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added marching cubes implementation
switched some int's to unsigned int's to get rid of compilation warnings


Former-commit-id: 6f1ddf785c51487f8243a31de62873fa2dcba64a

dolga 13 years ago
parent
commit
adefe2d4aa

+ 907 - 0
include/igl/MCTables.cc

@@ -0,0 +1,907 @@
+/*===========================================================================*\
+ *                                                                           *
+ *                                IsoEx                                      *
+ *        Copyright (C) 2002 by Computer Graphics Group, RWTH Aachen         *
+ *                         www.rwth-graphics.de                              *
+ *                                                                           *
+ *---------------------------------------------------------------------------* 
+ *                                                                           *
+ *                                License                                    *
+ *                                                                           *
+ *  This library is free software; you can redistribute it and/or modify it  *
+ *  under the terms of the GNU Library General Public License as published   *
+ *  by the Free Software Foundation, version 2.                              *
+ *                                                                           *
+ *  This library is distributed in the hope that it will be useful, but      *
+ *  WITHOUT ANY WARRANTY; without even the implied warranty of               *
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU        *
+ *  Library General Public License for more details.                         *
+ *                                                                           *
+ *  You should have received a copy of the GNU Library General Public        *
+ *  License along with this library; if not, write to the Free Software      *
+ *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.                *
+ *                                                                           *
+\*===========================================================================*/
+
+//== TABLES ================================================================== 
+
+#ifndef MCTABLES_CC
+#define MCTABLES_CC
+int edgeTable[256]=
+{
+  0x0  , 0x109, 0x203, 0x30a, 0x406, 0x50f, 0x605, 0x70c,
+  0x80c, 0x905, 0xa0f, 0xb06, 0xc0a, 0xd03, 0xe09, 0xf00,
+  0x190, 0x99 , 0x393, 0x29a, 0x596, 0x49f, 0x795, 0x69c,
+  0x99c, 0x895, 0xb9f, 0xa96, 0xd9a, 0xc93, 0xf99, 0xe90,
+  0x230, 0x339, 0x33 , 0x13a, 0x636, 0x73f, 0x435, 0x53c,
+  0xa3c, 0xb35, 0x83f, 0x936, 0xe3a, 0xf33, 0xc39, 0xd30,
+  0x3a0, 0x2a9, 0x1a3, 0xaa , 0x7a6, 0x6af, 0x5a5, 0x4ac,
+  0xbac, 0xaa5, 0x9af, 0x8a6, 0xfaa, 0xea3, 0xda9, 0xca0,
+  0x460, 0x569, 0x663, 0x76a, 0x66 , 0x16f, 0x265, 0x36c,
+  0xc6c, 0xd65, 0xe6f, 0xf66, 0x86a, 0x963, 0xa69, 0xb60,
+  0x5f0, 0x4f9, 0x7f3, 0x6fa, 0x1f6, 0xff , 0x3f5, 0x2fc,
+  0xdfc, 0xcf5, 0xfff, 0xef6, 0x9fa, 0x8f3, 0xbf9, 0xaf0,
+  0x650, 0x759, 0x453, 0x55a, 0x256, 0x35f, 0x55 , 0x15c,
+  0xe5c, 0xf55, 0xc5f, 0xd56, 0xa5a, 0xb53, 0x859, 0x950,
+  0x7c0, 0x6c9, 0x5c3, 0x4ca, 0x3c6, 0x2cf, 0x1c5, 0xcc ,
+  0xfcc, 0xec5, 0xdcf, 0xcc6, 0xbca, 0xac3, 0x9c9, 0x8c0,
+  0x8c0, 0x9c9, 0xac3, 0xbca, 0xcc6, 0xdcf, 0xec5, 0xfcc,
+  0xcc , 0x1c5, 0x2cf, 0x3c6, 0x4ca, 0x5c3, 0x6c9, 0x7c0,
+  0x950, 0x859, 0xb53, 0xa5a, 0xd56, 0xc5f, 0xf55, 0xe5c,
+  0x15c, 0x55 , 0x35f, 0x256, 0x55a, 0x453, 0x759, 0x650,
+  0xaf0, 0xbf9, 0x8f3, 0x9fa, 0xef6, 0xfff, 0xcf5, 0xdfc,
+  0x2fc, 0x3f5, 0xff , 0x1f6, 0x6fa, 0x7f3, 0x4f9, 0x5f0,
+  0xb60, 0xa69, 0x963, 0x86a, 0xf66, 0xe6f, 0xd65, 0xc6c,
+  0x36c, 0x265, 0x16f, 0x66 , 0x76a, 0x663, 0x569, 0x460,
+  0xca0, 0xda9, 0xea3, 0xfaa, 0x8a6, 0x9af, 0xaa5, 0xbac,
+  0x4ac, 0x5a5, 0x6af, 0x7a6, 0xaa , 0x1a3, 0x2a9, 0x3a0,
+  0xd30, 0xc39, 0xf33, 0xe3a, 0x936, 0x83f, 0xb35, 0xa3c,
+  0x53c, 0x435, 0x73f, 0x636, 0x13a, 0x33 , 0x339, 0x230,
+  0xe90, 0xf99, 0xc93, 0xd9a, 0xa96, 0xb9f, 0x895, 0x99c,
+  0x69c, 0x795, 0x49f, 0x596, 0x29a, 0x393, 0x99 , 0x190,
+  0xf00, 0xe09, 0xd03, 0xc0a, 0xb06, 0xa0f, 0x905, 0x80c,
+  0x70c, 0x605, 0x50f, 0x406, 0x30a, 0x203, 0x109, 0x0   
+};
+
+
+//-----------------------------------------------------------------------------
+
+
+int triTable[256][2][17] =
+{{{-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
+  { 0, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{0, 8, 3, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
+  {1, 3, 0, 8, 3, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{0, 1, 9, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
+  {1, 3, 0,  1, 9, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{1, 8, 3, 9, 8, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
+  {1, 4, 1, 9, 8, 3, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{1, 2, 10, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
+  {1, 3, 1, 2, 10, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{0, 8, 3, 1, 2, 10, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
+  {2, 3, 3, 0, 8,  3,  1,  2, 10, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{9, 2, 10, 0, 2, 9, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
+  {1, 4, 2, 10, 9, 0, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{2, 8, 3, 2, 10, 8, 10, 9, 8, -1, -1, -1, -1, -1, -1, -1, -1},
+  {1, 5, 10,  9, 8,  3, 2 , -1,-1, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{3, 11, 2, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
+  {1,  3, 3, 11,  2, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{0, 11, 2, 8, 11, 0, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
+  {1,  4, 0, 8, 11, 2, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ /* 10 */
+ {{1, 9, 0, 2, 3, 11, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
+  {2, 3, 3, 1, 9, 0, 2, 3,11, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{1, 11, 2, 1, 9, 11, 9, 8, 11, -1, -1, -1, -1, -1, -1, -1, -1},
+  {1,  5, 9, 8, 11, 2, 1,-1, -1, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{3, 10, 1, 11, 10, 3, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
+  {1,  4, 3, 11,10, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{0, 10, 1, 0, 8, 10, 8, 11, 10, -1, -1, -1, -1, -1, -1, -1, -1},
+  {1,  5, 8, 11, 10, 1, 0, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{3, 9, 0, 3, 11, 9, 11, 10, 9, -1, -1, -1, -1, -1, -1, -1, -1},
+  {1, 5, 11,10,  9, 0, 3, -1,-1, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ /* 15 */
+ {{9, 8, 10, 10, 8, 11, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
+  {1, 4,  8, 11, 10, 9, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{4, 7, 8, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
+  {1, 3, 4,  7,  8, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{4, 3, 0, 7, 3, 4, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
+  {1, 4, 4, 7, 3, 0, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{0, 1, 9, 8, 4, 7, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
+  {2, 3, 3, 0, 1, 9,  8,  4,  7, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{4, 1, 9, 4, 7, 1, 7, 3, 1, -1, -1, -1, -1, -1, -1, -1, -1},
+  {1, 5, 7, 3, 1, 9, 4,  -1,-1, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ /* 20 */
+ {{1, 2, 10, 8, 4, 7, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
+  {2, 3,  3, 1, 2,10,  8,  4,  7, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{3, 4, 7, 3, 0, 4, 1, 2, 10, -1, -1, -1, -1, -1, -1, -1, -1},
+  {2, 4, 3, 3, 0, 4, 7, 1,  2, 10, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{9, 2, 10, 9, 0, 2, 8, 4, 7, -1, -1, -1, -1, -1, -1, -1, -1},
+  {2, 4,  3, 2,10, 9, 0, 8, 4,  7, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{2, 10, 9, 2, 9, 7, 2, 7, 3, 7, 9, 4, -1, -1, -1, -1, -1},
+  {1,  6, 7, 3, 2,10, 9, 4, -1, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{8, 4, 7, 3, 11, 2, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
+  {2, 3, 3, 8,  4, 7,  3, 11,  2, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ /* 25 */
+ {{11, 4, 7, 11, 2, 4, 2, 0, 4, -1, -1, -1, -1, -1, -1, -1, -1},
+  { 1, 5, 2, 0,  4, 7,11,-1,-1, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{9, 0, 1, 8, 4, 7, 2, 3, 11, -1, -1, -1, -1, -1, -1, -1, -1},
+  {3, 3, 3, 3, 9, 0, 1, 8,  4,  7,  2,  3, 11, -1, -1, -1, -1}},
+
+ {{4, 7, 11, 9, 4, 11, 9, 11, 2, 9, 2, 1, -1, -1, -1, -1, -1},
+  {2, 4, 4, 2, 1, 9, 11, 11,9,4,7, -1, -1, -1, -1, -1 ,-1}},
+
+ {{3, 10, 1, 3, 11, 10, 7, 8, 4, -1, -1, -1, -1, -1, -1, -1, -1},
+  {2,  4, 3, 3, 11,10, 1,  7, 8,  4, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{1, 11, 10, 1, 4, 11, 1, 0, 4, 7, 11, 4, -1, -1, -1, -1, -1},
+  {1,  6,  1, 0, 4,  7,11,10, -1, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ /* 30 */
+ {{4, 7, 8, 9, 0, 11, 9, 11, 10, 11, 0, 3, -1, -1, -1, -1, -1},
+  {2, 3, 5, 4, 7,  8, 0,  3, 11, 10, 9, -1, -1, -1, -1, -1, -1}},
+
+ {{4, 7, 11, 4, 11, 9, 9, 11, 10, -1, -1, -1, -1, -1, -1, -1, -1},
+  {1, 5,  4,  7,11,10, 9, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{9, 5, 4, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
+  {1, 3, 9,  5, 4, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{9, 5, 4, 0, 8, 3, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
+  {2, 3, 3, 9, 5, 4,  0,  8,  3, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{0, 5, 4, 1, 5, 0, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
+  {1, 4, 0, 1, 5, 4, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ /* 35 */
+ {{8, 5, 4, 8, 3, 5, 3, 1, 5, -1, -1, -1, -1, -1, -1, -1, -1},
+  {1, 5, 3, 1, 5, 4, 8,-1,-1, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{1, 2, 10, 9, 5, 4, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
+  {2, 3,  3, 1, 2,10,  9,  5,  4, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{3, 0, 8, 1, 2, 10, 4, 9, 5, -1, -1, -1, -1, -1, -1, -1, -1},
+  {3, 3, 3, 3, 3,  0, 8, 1, 2, 10,  4,  9,  5, -1, -1, -1, -1}},
+
+ {{5, 2, 10, 5, 4, 2, 4, 0, 2, -1, -1, -1, -1, -1, -1, -1, -1},
+  {1, 5,  4, 0, 2,10, 5,-1,-1, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{2, 10, 5, 3, 2, 5, 3, 5, 4, 3, 4, 8, -1, -1, -1, -1, -1},
+  {2,  4, 4, 2, 10, 5, 3, 4, 8, 3, 5, -1, -1, -1, -1, -1, -1}},
+
+ /* 40 */
+ {{9, 5, 4, 2, 3, 11, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
+  {2, 3, 3, 9, 5,  4,  2,  3, 11, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{0, 11, 2, 0, 8, 11, 4, 9, 5, -1, -1, -1, -1, -1, -1, -1, -1},
+  {2,  4, 3, 0, 8, 11, 2, 4, 9,  5, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{0, 5, 4, 0, 1, 5, 2, 3, 11, -1, -1, -1, -1, -1, -1, -1, -1},
+  {2, 4, 3, 0, 1, 5, 4, 2,  3, 11, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{2, 1, 5, 2, 5, 8, 2, 8, 11, 4, 8, 5, -1, -1, -1, -1, -1},
+  {1, 6, 2, 1, 5, 4, 8,11, -1, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{10, 3, 11, 10, 1, 3, 9, 5, 4, -1, -1, -1, -1, -1, -1, -1, -1},
+  { 2, 4,  3,  3,11,10, 1, 9, 5,  4, -1, -1, -1, -1, -1, -1, -1}},
+
+ /* 45 */
+ {{4, 9, 5, 0, 8, 1, 8, 10, 1, 8, 11, 10, -1, -1, -1, -1, -1},
+  {2, 3, 5, 4, 9, 5, 1,  0, 8,11, 10, -1, -1, -1, -1, -1, -1}},
+
+ {{5, 4, 0, 5, 0, 11, 5, 11, 10, 11, 0, 3, -1, -1, -1, -1, -1},
+  {1, 6, 5, 4, 0,  3,11, 10, -1, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{5, 4, 8, 5, 8, 10, 10, 8, 11, -1, -1, -1, -1, -1, -1, -1, -1},
+  {1, 5, 5, 4, 8, 11, 10,-1, -1, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{9, 7, 8, 5, 7, 9, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
+  {1, 4, 7, 8, 9, 5, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{9, 3, 0, 9, 5, 3, 5, 7, 3, -1, -1, -1, -1, -1, -1, -1, -1},
+  {1, 5, 5, 7, 3, 0, 9,-1,-1, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ /* 50 */
+ {{0, 7, 8, 0, 1, 7, 1, 5, 7, -1, -1, -1, -1, -1, -1, -1, -1},
+  {1, 5, 1, 5, 7, 8, 0,-1,-1, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{1, 5, 3, 3, 5, 7, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
+  {1, 4, 3, 1, 5, 7, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{9, 7, 8, 9, 5, 7, 10, 1, 2, -1, -1, -1, -1, -1, -1, -1, -1},
+  {2, 4, 3, 7, 8, 9,  5,10, 1,  2, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{10, 1, 2, 9, 5, 0, 5, 3, 0, 5, 7, 3, -1, -1, -1, -1, -1},
+  { 2, 3, 5,10, 1, 2, 0, 9, 5, 7, 3,-1, -1, -1, -1, -1, -1}},
+
+ {{8, 0, 2, 8, 2, 5, 8, 5, 7, 10, 5, 2, -1, -1, -1, -1, -1},
+  {1, 6, 2,10, 5, 7, 8, 0,-1, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ /* 55 */
+ {{2, 10, 5, 2, 5, 3, 3, 5, 7, -1, -1, -1, -1, -1, -1, -1, -1},
+  {1,  5, 2,10, 5, 7, 3,-1,-1, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{7, 9, 5, 7, 8, 9, 3, 11, 2, -1, -1, -1, -1, -1, -1, -1, -1},
+  {2, 4, 3, 7, 8, 9, 5,  3,11,  2, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{9, 5, 7, 9, 7, 2, 9, 2, 0, 2, 7, 11, -1, -1, -1, -1, -1},
+  {1, 6, 2, 0, 9, 5, 7,11, -1, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{2, 3, 11, 0, 1, 8, 1, 7, 8, 1, 5, 7, -1, -1, -1, -1, -1},
+  {2, 3,  5, 2, 3,11, 8, 0, 1, 5, 7, -1, -1, -1, -1, -1, -1}},
+
+ {{11, 2, 1, 11, 1, 7, 7, 1, 5, -1, -1, -1, -1, -1, -1, -1, -1},
+  {1,  5,11, 2, 1, 5, 7, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ /* 60 */
+ {{9, 5, 8, 8, 5, 7, 10, 1, 3, 10, 3, 11, -1, -1, -1, -1, -1},
+  {2, 4, 4, 3,11, 10, 1, 5, 7,  8, 9, -1, -1, -1, -1, -1, -1}},
+
+ {{5, 7, 0, 5, 0, 9, 7, 11, 0, 1, 0, 10, 11, 10, 0, -1, -1},
+  {1, 7, 5, 7, 11,10, 1, 0, 9, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{11, 10, 0, 11, 0, 3, 10, 5, 0, 8, 0, 7, 5, 7, 0, -1, -1},
+  {1, 7, 11,10,5, 7, 8, 0,3, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{11, 10, 5, 7, 11, 5, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
+  { 1,  4, 5, 7, 11,10, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{10, 6, 5, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
+  { 1, 3,10,  6,  5, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ /* 65 */
+ {{0, 8, 3, 5, 10, 6, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
+  {2, 3, 3, 0,  8, 3,  5, 10, 6, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{9, 0, 1, 5, 10, 6, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
+  {2, 3, 3, 9,  0, 1,  5, 10,  6, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{1, 8, 3, 1, 9, 8, 5, 10, 6, -1, -1, -1, -1, -1, -1, -1, -1},
+  {2, 4, 3, 1, 9, 8, 3,  5,10,  6, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{1, 6, 5, 2, 6, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
+  {1, 4, 1, 2, 6, 5, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{1, 6, 5, 1, 2, 6, 3, 0, 8, -1, -1, -1, -1, -1, -1, -1, -1},
+  {2, 4, 3, 1, 2, 6, 5, 3, 0,  8, -1, -1, -1, -1, -1, -1, -1}},
+
+ /* 70 */
+ {{9, 6, 5, 9, 0, 6, 0, 2, 6, -1, -1, -1, -1, -1, -1, -1, -1},
+  {1, 5, 0, 2, 6, 5, 9, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{5, 9, 8, 5, 8, 2, 5, 2, 6, 3, 2, 8, -1, -1, -1, -1, -1},
+  {1, 6, 2, 6, 5, 9, 8, 3, -1, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{2, 3, 11, 10, 6, 5, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
+  {2, 3,  3,  2, 3,11, 10,  6,  5, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{11, 0, 8, 11, 2, 0, 10, 6, 5, -1, -1, -1, -1, -1, -1, -1, -1},
+  { 2, 4, 3,  0, 8, 11, 2, 10, 6,  5, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{0, 1, 9, 2, 3, 11, 5, 10, 6, -1, -1, -1, -1, -1, -1, -1, -1},
+  {3, 3, 3, 3, 0,  1, 9,  2, 3, 11,  5, 10,  6, -1, -1, -1, -1}},
+
+ /* 75 */
+ {{5, 10, 6, 1, 9, 2, 9, 11, 2, 9, 8, 11, -1, -1, -1, -1, -1},
+  {2, 3,  5, 5,10, 6, 2,  1, 9, 8,11, -1, -1, -1, -1, -1, -1}},
+
+ {{6, 3, 11, 6, 5, 3, 5, 1, 3, -1, -1, -1, -1, -1, -1, -1, -1},
+  {1, 5,  5, 1, 3, 11,6, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{0, 8, 11, 0, 11, 5, 0, 5, 1, 5, 11, 6, -1, -1, -1, -1, -1},
+  {1, 6,  5, 1,  0, 8,11, 6, -1, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{3, 11, 6, 0, 3, 6, 0, 6, 5, 0, 5, 9, -1, -1, -1, -1, -1},
+  {2,  4, 4, 3, 11, 6, 0, 5, 9, 0, 6, -1, -1, -1, -1}},
+
+ {{6, 5, 9, 6, 9, 11, 11, 9, 8, -1, -1, -1, -1, -1, -1, -1, -1},
+  {1, 5, 6, 5, 9,  8, 11, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ /* 80 */
+ {{5, 10, 6, 4, 7, 8, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
+  {2,  3, 3, 5,10, 6,  4,  7,  8, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{4, 3, 0, 4, 7, 3, 6, 5, 10, -1, -1, -1, -1, -1, -1, -1, -1},
+  {2, 4, 3, 4, 7, 3, 0, 6,  5, 10, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{1, 9, 0, 5, 10, 6, 8, 4, 7, -1, -1, -1, -1, -1, -1, -1, -1},
+  {3, 3, 3, 3,  1, 9, 0, 5,10,  6,  8,  4,  7, -1, -1, -1, -1}},
+
+ {{10, 6, 5, 1, 9, 7, 1, 7, 3, 7, 9, 4, -1, -1, -1, -1, -1},
+  { 2, 3, 5,10, 6, 5, 9, 4, 7, 3, 1,-1, -1, -1, -1, -1, -1}},
+
+ {{6, 1, 2, 6, 5, 1, 4, 7, 8, -1, -1, -1, -1, -1, -1, -1, -1},
+  {2, 4, 3, 1, 2, 6, 5, 4, 7,  8, -1, -1, -1, -1, -1, -1, -1}},
+
+ /* 85 */
+ {{1, 2, 5, 5, 2, 6, 3, 0, 4, 3, 4, 7, -1, -1, -1, -1, -1},
+  {2, 4, 4, 2, 6, 5, 1, 3, 0, 4, 7, -1, -1, -1, -1, -1, -1}},
+
+ {{8, 4, 7, 9, 0, 5, 0, 6, 5, 0, 2, 6, -1, -1, -1, -1, -1},
+  {2, 3, 5, 8, 4, 7, 5, 9, 0, 2, 6, -1, -1, -1, -1, -1, -1}},
+
+ {{7, 3, 9, 7, 9, 4, 3, 2, 9, 5, 9, 6, 2, 6, 9, -1, -1},
+  {1, 7, 7, 3, 2, 6, 5, 9, 4,-1, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{3, 11, 2, 7, 8, 4, 10, 6, 5, -1, -1, -1, -1, -1, -1, -1, -1},
+  {3,  3, 3, 3, 3,11,  2, 7, 8,  4, 10,  6,  5, -1, -1, -1, -1}},
+
+ {{5, 10, 6, 4, 7, 2, 4, 2, 0, 2, 7, 11, -1, -1, -1, -1, -1},
+  {2,  3, 5, 5,10, 6, 7,11, 2, 0, 4, -1, -1, -1, -1, -1, -1}},
+
+ /* 90 */
+ {{0, 1, 9, 4, 7, 8, 2, 3, 11, 5, 10, 6, -1, -1, -1, -1, -1},
+  {4, 3, 3, 3, 3, 0, 1, 9,  4, 7,  8, 2,  3, 11, 5, 10, 6}},
+
+ {{9, 2, 1, 9, 11, 2, 9, 4, 11, 7, 11, 4, 5, 10, 6, -1, -1},
+  {3, 4, 4, 3, 2, 1,  9,11, 4, 7, 11, 9, 5, 10, 6,  -1, -1}},
+
+ {{8, 4, 7, 3, 11, 5, 3, 5, 1, 5, 11, 6, -1, -1, -1, -1, -1},
+  {2, 3, 5, 8,  4, 7, 11, 6, 5, 1, 3, -1, -1, -1, -1, -1, -1}},
+
+ {{5, 1, 11, 5, 11, 6, 1, 0, 11, 7, 11, 4, 0, 4, 11, -1, -1},
+  {1, 7,  5, 1, 0,  4, 7,11, 6,  -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{0, 5, 9, 0, 6, 5, 0, 3, 6, 11, 6, 3, 8, 4, 7, -1, -1},
+  {3, 4, 4, 3, 0, 6, 5, 9, 3, 11, 6, 0, 8, 4, 7, -1, -1}},
+
+ /* 95 */
+ {{6, 5, 9, 6, 9, 11, 4, 7, 9, 7, 11, 9, -1, -1, -1, -1, -1},
+  {2, 4, 4, 9, 4, 7, 11, 6, 5, 9, 11,-1, -1, -1, -1, -1, -1}},
+
+ {{10, 4, 9, 6, 4, 10, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
+  { 1, 4, 4, 9, 10, 6, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{4, 10, 6, 4, 9, 10, 0, 8, 3, -1, -1, -1, -1, -1, -1, -1, -1},
+  {2,  4, 3, 4,  9,10, 6, 0, 8,  3, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{10, 0,  1, 10, 6, 0, 6, 4, 0, -1, -1, -1, -1, -1, -1, -1, -1},
+  { 1, 5,  6, 4, 0, 1, 10, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{8, 3, 1, 8, 1, 6, 8, 6, 4, 6, 1, 10, -1, -1, -1, -1, -1},
+  {1, 6, 1,10, 6, 4, 8, 3, -1, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ /* 100 */
+ {{1, 4, 9, 1, 2, 4, 2, 6, 4, -1, -1, -1, -1, -1, -1, -1, -1},
+  {1, 5, 2, 6, 4, 9, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{3, 0, 8, 1, 2, 9, 2, 4, 9, 2, 6, 4, -1, -1, -1, -1, -1},
+  {2, 3, 5, 3, 0, 8, 9, 1, 2, 6, 4, -1, -1, -1, -1, -1, -1}},
+
+ {{0, 2, 4, 4, 2, 6, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
+  {1, 4, 2, 6, 4, 0, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{8, 3, 2, 8, 2, 4, 4, 2, 6, -1, -1, -1, -1, -1, -1, -1, -1},
+  {1, 5, 8, 3, 2, 6, 4, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{10, 4, 9, 10, 6, 4, 11, 2, 3, -1, -1, -1, -1, -1, -1, -1, -1},
+  { 2, 4, 3, 10, 6, 4,  9,11, 2,  3, -1, -1, -1, -1, -1, -1, -1}},
+
+ /* 105 */
+ {{0, 8, 2, 2, 8, 11, 4, 9, 10, 4, 10, 6, -1, -1, -1, -1, -1},
+  {2, 4, 4, 2, 11, 8, 0, 10,  6, 4,  9, -1, -1, -1, -1, -1, -1}},
+
+ {{3, 11, 2, 0, 1, 6, 0, 6, 4, 6, 1, 10, -1, -1, -1, -1, -1},
+  {2,  3, 5, 3,11, 2, 1, 10,6, 4, 0, -1, -1, -1, -1, -1, -1}},
+
+ {{6, 4, 1, 6, 1, 10, 4, 8, 1, 2, 1, 11, 8, 11, 1, -1, -1},
+  {1, 7, 6, 4, 8,11, 2,  1,10, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{9, 6, 4, 9, 3, 6, 9, 1, 3, 11, 6, 3, -1, -1, -1, -1, -1},
+  {1, 6, 3,11, 6, 4, 9, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{8, 11, 1, 8, 1, 0, 11, 6, 1, 9, 1, 4, 6, 4, 1, -1, -1},
+  {1,  7, 8,11, 6, 4,  9, 1, 0, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ /* 110 */
+ {{3, 11, 6, 3, 6, 0, 0, 6, 4, -1, -1, -1, -1, -1, -1, -1, -1},
+  {1,  5, 3,11, 6, 4, 0, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{6, 4, 8, 11, 6, 8, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
+  {1, 4, 8, 11, 6, 4, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{7, 10, 6, 7, 8, 10, 8, 9, 10, -1, -1, -1, -1, -1, -1, -1, -1},
+  {1,  5, 8,  9,10, 6, 7,-1, -1, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{0, 7, 3, 0, 10,  7, 0, 9, 10, 6, 7, 10, -1, -1, -1, -1, -1},
+  {1, 6, 0, 9, 10,  6, 7, 3, -1,-1,-1, -1, -1, -1, -1, -1, -1}},
+
+ {{10, 6, 7, 1, 10, 7, 1, 7,  8, 1, 8, 0, -1, -1, -1, -1, -1},
+  { 2, 4, 4, 8, 0, 1,  7, 10, 6, 7, 1,-1, -1, -1, -1, -1, -1}},
+
+ /* 115 */
+ {{10, 6, 7, 10, 7, 1, 1, 7, 3, -1, -1, -1, -1, -1, -1, -1, -1},
+  { 1, 5, 10, 6, 7, 3, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{1, 2, 6, 1, 6, 8, 1, 8, 9, 8, 6, 7, -1, -1, -1, -1, -1},
+  {1, 6, 1, 2, 6, 7, 8, 9, -1, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{2, 6, 9, 2, 9, 1, 6, 7, 9, 0, 9, 3, 7, 3, 9, -1, -1},
+  {1, 7, 2, 6, 7, 3, 0, 9, 1, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{7, 8, 0, 7, 0, 6, 6, 0, 2, -1, -1, -1, -1, -1, -1, -1, -1},
+  {1, 5, 7, 8, 0, 2, 6, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{7, 3, 2, 6, 7, 2, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
+  {1, 4, 7, 3, 2, 6,  -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ /* 120 */
+ {{2, 3, 11, 10, 6, 8, 10, 8, 9, 8, 6, 7, -1, -1, -1, -1, -1},
+  {2, 3,  5,  2, 3,11,  6, 7, 8, 9,10, -1, -1, -1, -1, -1, -1}},
+
+ {{2, 0, 7, 2, 7, 11, 0, 9, 7, 6, 7, 10, 9, 10, 7, -1, -1},
+  {1, 7, 2, 0, 9,10,6, 7, 11, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{1, 8, 0, 1, 7, 8, 1, 10, 7, 6, 7, 10, 2, 3, 11, -1, -1},
+  {3, 4, 4, 3, 8, 0, 1, 7, 10, 6, 7, 1, 11, 2, 3, -1, -1}},
+
+ {{11, 2, 1, 11, 1, 7, 10, 6, 1, 6, 7, 1, -1, -1, -1, -1, -1},
+  { 2, 4, 4, 11, 2,  1,7, 1, 10, 6, 7,-1, -1, -1, -1, -1, -1}},
+
+ {{8, 9, 6, 8, 6, 7, 9, 1, 6, 11, 6, 3, 1, 3, 6, -1, -1},
+  {1, 7, 8, 9, 1, 3, 11, 6, 7,-1, -1, -1, -1, -1, -1, -1, -1}},
+
+ /* 125 */
+ {{0, 9, 1, 11, 6, 7, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
+  {2, 3, 3,  0, 9, 1, 11,  6,  7, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{7, 8, 0, 7, 0, 6, 3, 11, 0, 11, 6, 0, -1, -1, -1, -1, -1},
+  {2, 4, 4, 0, 3,11, 6, 7,  8, 0, 6, -1, -1, -1, -1, -1, -1}},
+
+ {{7, 11, 6, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
+  {1, 3,  7, 11,  6, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{7, 6, 11, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
+  {1, 3,  7,  6, 11, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{3, 0, 8, 11, 7, 6, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
+  {2, 3, 3,  3, 0, 8, 11,  7,  6, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ /* 130 */
+ {{0, 1, 9, 11, 7, 6, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
+  {2, 3, 3,  0, 1, 9, 11,  7,  6, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{8, 1, 9, 8, 3, 1, 11, 7, 6, -1, -1, -1, -1, -1, -1, -1, -1},
+  {2, 4, 3, 1, 9,  8, 3,11, 7,  6, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{10, 1, 2, 6, 11, 7, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
+  { 2, 3, 3,10,  1, 2,  6, 11,  7, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{1, 2, 10, 3, 0, 8, 6, 11, 7, -1, -1, -1, -1, -1, -1, -1, -1},
+  {3, 3,  3, 3, 1, 2,10,  3, 0,  8,  6, 11,  7, -1, -1, -1, -1}},
+
+ {{2, 9, 0, 2, 10, 9, 6, 11, 7, -1, -1, -1, -1, -1, -1, -1, -1},
+  {2, 4, 3, 2, 10, 9, 0, 6, 11,  7, -1, -1, -1, -1, -1, -1, -1}},
+
+ /* 135 */
+ {{6, 11, 7, 2, 10, 3, 10, 8, 3, 10, 9, 8, -1, -1, -1, -1, -1},
+  {2,  3, 5, 6, 11, 7,  3, 2,10,  9, 8, -1, -1, -1, -1, -1, -1}},
+
+ {{7, 2, 3, 6, 2, 7, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
+  {1, 4, 2, 3, 7, 6, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{7, 0, 8, 7, 6, 0, 6, 2, 0, -1, -1, -1, -1, -1, -1, -1, -1},
+  {1, 5, 6, 2, 0, 8, 7, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{2, 7, 6, 2, 3, 7, 0, 1, 9, -1, -1, -1, -1, -1, -1, -1, -1},
+  {2, 4, 3, 2, 3, 7, 6, 0, 1,  9, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{1, 6, 2, 1, 8, 6, 1, 9, 8, 8, 7, 6, -1, -1, -1, -1, -1},
+  {1, 6, 6, 2, 1, 9, 8, 7, -1, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ /* 140 */
+ {{10, 7, 6, 10, 1, 7, 1, 3, 7, -1, -1, -1, -1, -1, -1, -1, -1},
+  { 1, 5, 1,  3, 7, 6,10, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{10, 7, 6, 1, 7, 10, 1, 8, 7, 1, 0, 8, -1, -1, -1, -1, -1},
+  { 2, 4, 4, 10, 1, 7, 6,  8, 7, 1, 0,-1, -1, -1, -1, -1, -1}},
+
+ {{0, 3, 7, 0, 7, 10, 0, 10, 9, 6, 10, 7, -1, -1, -1, -1, -1},
+  {1, 6,10, 9, 0, 3,  7, 6,-1, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{7, 6, 10, 7, 10, 8, 8, 10, 9, -1, -1, -1, -1, -1, -1, -1, -1},
+  {1, 5,  7, 6, 10, 9, 8, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{6, 8, 4, 11, 8, 6, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
+  {1, 4, 6, 11, 8, 4, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ /* 145 */
+ {{3, 6, 11, 3, 0, 6, 0, 4, 6, -1, -1, -1, -1, -1, -1, -1, -1},
+  {1, 5,  0, 4, 6,11, 3, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{8, 6, 11, 8, 4, 6, 9, 0, 1, -1, -1, -1, -1, -1, -1, -1, -1},
+  {2, 4,  3, 6,11, 8, 4, 9, 0,  1, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{9, 4, 6, 9, 6, 3, 9, 3, 1, 11, 3, 6, -1, -1, -1, -1, -1},
+  {1, 6, 6,11, 3, 1, 9, 4, -1, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{6, 8, 4, 6, 11, 8, 2, 10,  1, -1, -1, -1, -1, -1, -1, -1, -1},
+  {2, 4, 3, 6, 11, 8, 4,  2, 10,  1, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{1, 2, 10, 3, 0, 11, 0, 6, 11, 0, 4, 6, -1, -1, -1, -1, -1},
+  {2, 3,  5, 1, 2, 10,11, 3,0,4, 6, -1, -1, -1, -1, -1, -1}},
+
+ /* 150 */
+ {{4, 11, 8, 4, 6, 11, 0, 2, 9, 2, 10, 9, -1, -1, -1, -1, -1},
+  {2,  4, 4, 4, 6, 11, 8, 2,10, 9,  0, -1, -1, -1, -1, -1, -1}},
+
+ {{10, 9, 3, 10, 3, 2, 9, 4, 3, 11, 3, 6, 4, 6, 3, -1, -1},
+  {1,  7, 10,9, 4, 6, 11, 3, 2, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{8, 2, 3, 8, 4, 2, 4, 6, 2, -1, -1, -1, -1, -1, -1, -1, -1},
+  {1, 5, 4, 6, 2, 3, 8,-1, -1, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{0, 4, 2, 4, 6, 2, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
+  {1, 4, 4, 6, 2, 0, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{1, 9, 0, 2, 3, 4, 2, 4, 6, 4, 3, 8, -1, -1, -1, -1, -1},
+  {2, 3, 5, 1, 9, 0, 3, 8, 4, 6, 2, -1, -1, -1, -1, -1, -1}},
+
+ /* 155 */
+ {{1, 9, 4, 1, 4, 2, 2, 4, 6, -1, -1, -1, -1, -1, -1, -1, -1},
+  {1, 5, 1, 9, 4, 6, 2, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{8, 1, 3, 8, 6, 1, 8, 4, 6, 6, 10, 1, -1, -1, -1, -1, -1},
+  {1, 6, 1, 3, 8, 4, 6,10, -1, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{10, 1, 0, 10, 0, 6, 6, 0, 4, -1, -1, -1, -1, -1, -1, -1, -1},
+  { 1, 5,10, 1,0,4,6, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{4, 6, 3, 4, 3, 8, 6, 10, 3, 0, 3, 9, 10, 9, 3, -1, -1},
+  {1, 7, 4, 6, 10, 9, 0,3, 8, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{10, 9, 4, 6, 10, 4, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
+  { 1, 4, 4, 6, 10, 9, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ /* 160 */
+ {{4, 9, 5, 7, 6, 11, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
+  {2, 3, 3, 4, 9,  5,  7,  6, 11, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{0, 8, 3, 4, 9, 5, 11, 7, 6, -1, -1, -1, -1, -1, -1, -1, -1},
+  {3, 3, 3, 3, 0, 8,  3, 4, 9,  5, 11,  7,  6, -1, -1, -1, -1}},
+
+ {{5, 0, 1, 5, 4, 0, 7, 6, 11, -1, -1, -1, -1, -1, -1, -1, -1},
+  {2, 4, 3, 0, 1, 5, 4, 7,  6, 11, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{11, 7, 6, 8, 3, 4, 3, 5, 4, 3, 1, 5, -1, -1, -1, -1, -1},
+  { 2, 3, 5,11, 7, 6, 4, 8, 3, 1, 5,-1, -1, -1, -1, -1, -1}},
+
+ {{9, 5, 4, 10, 1, 2, 7, 6, 11, -1, -1, -1, -1, -1, -1, -1, -1},
+  {3, 3, 3,  3, 9, 5, 4,10,  1,  2,  7,  6, 11, -1, -1, -1, -1}},
+
+ /* 165 */
+ {{6, 11, 7, 1, 2, 10, 0, 8, 3, 4, 9, 5, -1, -1, -1, -1, -1},
+  {4,  3, 3, 3, 3,  6,11, 7, 1, 2,10, 0,  8,  3,  4,  9, 5}},
+
+ {{7, 6, 11, 5, 4, 10, 4, 2, 10, 4, 0, 2, -1, -1, -1, -1, -1},
+  {2, 3, 5,  7, 6, 11, 10, 5, 4, 0, 2,-1, -1, -1, -1, -1, -1}},
+
+ {{3, 4, 8, 3, 5, 4, 3, 2, 5, 10, 5, 2, 11, 7, 6, -1, -1},
+  {3, 4, 4, 3, 5, 3, 2,10, 4, 8, 3, 5, 6, 11, 7, 6, -1}},
+
+ {{7, 2, 3, 7, 6, 2, 5, 4, 9, -1, -1, -1, -1, -1, -1, -1, -1},
+  {2, 4, 3, 2, 3, 7, 6, 5, 4,  9, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{9, 5, 4, 0, 8, 6, 0, 6, 2, 6, 8, 7, -1, -1, -1, -1, -1},
+  {2, 3, 5, 9, 5, 4, 8, 7, 6, 2, 0, -1, -1, -1, -1, -1, -1}},
+
+ /* 170 */
+ {{3, 6, 2, 3, 7, 6, 1, 5, 0, 5, 4, 0, -1, -1, -1, -1, -1},
+  {2, 4, 4, 3, 7, 6, 2, 0, 1, 5, 4, -1, -1, -1, -1, -1, -1}},
+
+ {{6, 2, 8, 6, 8, 7, 2, 1, 8, 4, 8, 5, 1, 5, 8, -1, -1},
+  {1, 7, 6, 2, 1, 5, 4, 8, 7,-1, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{9, 5, 4, 10, 1, 6, 1, 7, 6, 1, 3, 7, -1, -1, -1, -1, -1},
+  {2, 3, 5,  9, 5, 4, 6,10, 1, 3, 7,-1, -1, -1, -1, -1, -1}},
+
+ {{1, 6, 10, 1, 7, 6, 1, 0, 7, 8, 7, 0, 9, 5, 4, -1, -1},
+  {3, 4, 4, 3, 0, 8, 7, 1, 6, 10, 1, 7, 9, 5, 4, -1, -1}},
+
+ {{4, 0, 10, 4, 10, 5, 0, 3, 10, 6, 10, 7, 3, 7, 10, -1, -1},
+  {1, 7,  4, 0, 3, 7, 6, 10, 5, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ /* 175 */
+ {{7, 6, 10, 7, 10, 8, 5, 4, 10, 4, 8, 10, -1, -1, -1, -1, -1},
+  {2, 4, 4, 4,  8, 10, 5, 7,  6,10, 8, -1, -1, -1, -1, -1, -1}},
+
+ {{6, 9, 5, 6, 11, 9, 11, 8, 9, -1, -1, -1, -1, -1, -1, -1, -1},
+  {1, 5,11, 8, 9, 5, 6,-1, -1, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{3, 6, 11, 0, 6, 3, 0, 5, 6, 0, 9, 5, -1, -1, -1, -1, -1},
+  {2, 4, 4,  0, 9, 5, 6, 6,11, 3, 0, -1, -1, -1, -1, -1, -1}},
+
+ {{0, 11, 8, 0, 5, 11, 0, 1, 5, 5, 6, 11, -1, -1, -1, -1, -1},
+  {1,  6, 0, 1, 5,  6,11, 8, -1, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{6, 11, 3, 6, 3, 5, 5, 3, 1, -1, -1, -1, -1, -1, -1, -1, -1},
+  {1,  5, 6,11, 3, 1, 5, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ /*180 */
+ {{1, 2, 10, 9, 5, 11, 9, 11, 8, 11, 5, 6, -1, -1, -1, -1, -1},
+  {2, 3,  5, 1, 2, 10, 5,  6,11,  8, 9, -1, -1, -1, -1, -1, -1}},
+
+ {{0, 11, 3, 0, 6, 11, 0, 9, 6, 5, 6, 9, 1, 2, 10, -1, -1},
+  {3,  4, 4, 3, 11, 3,0, 6, 9, 5, 6, 0, 2, 10, 1, 2, 10}},
+
+ {{11, 8, 5, 11, 5, 6, 8, 0, 5, 10, 5, 2, 0, 2, 5, -1, -1},
+  { 1, 7,11, 8, 0, 2,10, 5, 6,-1, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{6, 11, 3, 6, 3, 5, 2, 10, 3, 10, 5, 3, -1, -1, -1, -1, -1},
+  {2, 4,  4, 6,11, 3, 5, 10, 5,  3, 2, -1, -1, -1, -1, -1, -1}},
+
+ {{5, 8, 9, 5, 2, 8, 5, 6, 2, 3, 8, 2, -1, -1, -1, -1, -1},
+  {1, 6, 2, 3, 8, 9, 5, 6, -1, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ /* 185 */
+ {{9, 5, 6, 9, 6, 0, 0, 6, 2, -1, -1, -1, -1, -1, -1, -1, -1},
+  {1, 5, 9, 5, 6, 2, 0,-1, -1, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{1, 5, 8, 1, 8, 0, 5, 6, 8, 3, 8, 2, 6, 2, 8, -1, -1},
+  {1, 7, 1, 5, 6, 2, 3, 8, 0, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{1, 5, 6, 2, 1, 6, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
+  {1, 4, 1, 5, 6, 2, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{1, 3, 6, 1, 6, 10, 3, 8, 6, 5, 6, 9, 8, 9, 6, -1, -1},
+  {1, 7, 1, 3, 8,  9, 5, 6,10, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{10, 1, 0, 10, 0, 6, 9, 5, 0, 5, 6, 0, -1, -1, -1, -1, -1},
+  { 2, 4, 4, 5,  6, 0, 9, 10, 1, 0, 6, -1, -1, -1, -1, -1, -1}},
+
+ /* 190 */
+ {{0, 3, 8, 5, 6, 10, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
+  {2, 3, 3, 0, 3,  8,  5,  6, 10, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{10, 5, 6, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
+  { 1, 3,10,  5,  6, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{11, 5, 10, 7, 5, 11, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
+  { 1, 4,  5,10, 11, 7,-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{11, 5, 10, 11, 7, 5, 8, 3, 0, -1, -1, -1, -1, -1, -1, -1, -1},
+  { 2, 4,  3,  5,10,11, 7, 8, 3,  0, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{5, 11, 7, 5, 10, 11, 1, 9, 0, -1, -1, -1, -1, -1, -1, -1, -1},
+  { 2, 4, 3, 5, 10, 11, 7, 1, 9,  0, -1, -1, -1, -1, -1, -1, -1}},
+
+ /* 195 */
+ {{10, 7, 5, 10, 11, 7, 9, 8, 1, 8, 3, 1, -1, -1, -1, -1, -1},
+  { 2, 4, 4, 10, 11, 7, 5, 1, 9, 8, 3, -1, -1, -1, -1, -1, -1}},
+
+ {{11, 1, 2, 11, 7, 1, 7, 5, 1, -1, -1, -1, -1, -1, -1, -1, -1},
+  { 1, 5, 7, 5, 1, 2,11, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{0, 8, 3, 1, 2, 7, 1, 7, 5, 7, 2, 11, -1, -1, -1, -1, -1},
+  {2, 3, 5, 0, 8, 3, 2,11, 7, 5,1, -1, -1, -1, -1, -1, -1}},
+
+ {{9, 7, 5, 9, 2, 7, 9, 0, 2, 2, 11, 7, -1, -1, -1, -1, -1},
+  {1, 6, 2,11, 7, 5, 9, 0,-1, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{7, 5, 2, 7, 2, 11, 5, 9, 2, 3, 2, 8, 9, 8, 2, -1, -1},
+  {1, 7, 7, 5, 9, 8, 3, 2,11,-1, -1, -1, -1, -1, -1, -1, -1}},
+
+ /* 200 */
+ {{2, 5, 10, 2, 3, 5, 3, 7, 5, -1, -1, -1, -1, -1, -1, -1, -1},
+  {1, 5,  3, 7, 5,10, 2,-1, -1, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{8, 2, 0, 8, 5, 2, 8, 7, 5, 10, 2, 5, -1, -1, -1, -1, -1},
+  {1, 6, 5,10, 2, 0, 8, 7, -1, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{9, 0, 1, 5, 10, 3, 5, 3, 7, 3, 10, 2, -1, -1, -1, -1, -1},
+  {2, 3, 5, 9,  0, 1, 10, 2, 3, 7, 5, -1, -1, -1, -1, -1, -1}},
+
+ {{9, 8, 2, 9, 2, 1, 8, 7, 2, 10, 2, 5, 7, 5, 2, -1, -1},
+  {1, 7, 9, 8, 7, 5,10, 2, 1,-1, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{1, 3, 5, 3, 7, 5, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
+  {1, 4, 3, 7, 5, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ /* 205 */
+ {{0, 8, 7, 0, 7, 1, 1, 7, 5, -1, -1, -1, -1, -1, -1, -1, -1},
+  {1, 5, 0, 8, 7, 5, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{9, 0, 3, 9, 3, 5, 5, 3, 7, -1, -1, -1, -1, -1, -1, -1, -1},
+  {1, 5, 9, 0, 3, 7, 5,-1, -1, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{9, 8, 7, 5, 9, 7, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
+  {1, 4, 7, 5, 9, 8, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{5, 8, 4, 5, 10, 8, 10, 11, 8, -1, -1, -1, -1, -1, -1, -1, -1},
+  {1, 5, 10,11, 8, 4, 5, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{5, 0, 4, 5, 11, 0, 5, 10, 11, 11, 3, 0, -1, -1, -1, -1, -1},
+  {1, 6, 0, 4,  5,10,11,  3, -1, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+  /* 210 */
+ {{0, 1, 9, 8, 4, 10, 8, 10, 11, 10, 4, 5, -1, -1, -1, -1, -1},
+  {2, 3, 5, 0, 1,  9, 4,  5, 10, 11, 8, -1, -1, -1, -1, -1, -1}},
+
+ {{10, 11, 4, 10, 4, 5, 11, 3, 4, 9, 4, 1, 3, 1, 4, -1, -1},
+  { 1,  7,10, 11, 3, 1, 9,4, 5,-1, -1, -1, -1, -1, -1, -1}},
+
+ {{2, 5, 1, 2, 8, 5, 2, 11, 8, 4, 5, 8, -1, -1, -1, -1, -1},
+  {1, 6, 2,11, 8, 4,  5, 1,-1, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{0, 4, 11, 0, 11, 3, 4, 5, 11, 2, 11, 1, 5, 1, 11, -1, -1},
+  {1, 7,  0, 4, 5, 1,  2, 11, 3,-1, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{0, 2, 5, 0, 5, 9, 2, 11, 5, 4, 5, 8, 11, 8, 5, -1, -1},
+  {1, 7, 0, 2,11, 8, 4,  5, 9, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ /* 215 */
+ {{9, 4, 5, 2, 11, 3, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
+  {2, 3, 3, 9,  4, 5,  2, 11,  3, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{2, 5, 10, 3, 5, 2, 3, 4, 5, 3, 8, 4, -1, -1, -1, -1, -1},
+  {2, 4, 4, 2, 3, 5, 10, 4, 5, 3, 8,-1, -1, -1, -1, -1, -1}},
+
+ {{5, 10, 2, 5, 2, 4, 4, 2, 0, -1, -1, -1, -1, -1, -1, -1, -1},
+  {1,  5, 5,10, 2, 0, 4,-1, -1, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{3, 10, 2, 3, 5, 10, 3, 8, 5, 4, 5, 8, 0, 1, 9, -1, -1},
+  {3,  4, 4, 3, 3, 5, 10, 2, 8, 4, 5, 3, 0, 1, 9, -1, -1}},
+
+ {{5, 10, 2, 5, 2, 4, 1, 9, 2, 9, 4, 2, -1, -1, -1, -1, -1},
+  {1,  6,10, 2, 1, 9, 4, 5, -1, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ /* 220 */
+ {{8, 4, 5, 8, 5, 3, 3, 5, 1, -1, -1, -1, -1, -1, -1, -1, -1},
+  {1, 5, 8, 4, 5, 1, 3,-1, -1, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{0, 4, 5, 1, 0, 5, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
+  {1, 4, 0, 4, 5, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{8, 4, 5, 8, 5, 3, 9, 0, 5, 0, 3, 5, -1, -1, -1, -1, -1},
+  {2, 4, 4, 0, 3, 5, 9, 8, 4, 5, 3, -1, -1, -1, -1, -1, -1}},
+
+ {{9, 4, 5, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
+  {1, 3, 9,  4,  5, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{4, 11, 7, 4, 9, 11, 9, 10, 11, -1, -1, -1, -1, -1, -1, -1, -1},
+  {1,  5, 9,10, 11, 7, 4, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ /* 225 */
+ {{0, 8, 3, 4, 9, 7, 9, 11, 7, 9, 10, 11, -1, -1, -1, -1, -1},
+  {2, 3, 5, 0, 8, 3, 7, 4, 9, 10, 11, -1, -1, -1, -1, -1, -1}},
+
+ {{1, 10, 11, 1, 11, 4, 1, 4, 0, 7, 4, 11, -1, -1, -1, -1, -1},
+  {1,  6,  1, 10,11, 7, 4, 0, -1, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{3, 1, 4, 3, 4, 8, 1, 10, 4, 7, 4, 11, 10, 11, 4, -1, -1},
+  {1, 7, 3, 1,10,11, 7,  4, 8, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{4, 11, 7, 9, 11, 4, 9, 2, 11, 9, 1, 2, -1, -1, -1, -1, -1},
+  {2,  4, 4, 2, 11, 9, 1, 4, 9, 11, 7, -1, -1, -1, -1, -1, -1}},
+
+ {{9, 7, 4, 9, 11, 7, 9, 1, 11, 2, 11, 1, 0, 8, 3, -1, -1},
+  {3, 4, 4, 3, 1, 2, 11, 9, 7, 4,  9,11,  8, 3, 0, 8, 3}},
+
+ /* 230 */
+ {{11, 7, 4, 11, 4, 2, 2, 4, 0, -1, -1, -1, -1, -1, -1, -1, -1},
+  { 1, 5, 11, 7, 4, 0, 2, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{11, 7, 4, 11, 4, 2, 8, 3, 4, 3, 2, 4, -1, -1, -1, -1, -1},
+  { 2, 4, 4, 11, 7, 4, 2, 3, 2, 4, 8,-1, -1, -1, -1, -1, -1}},
+
+ {{2, 9, 10, 2, 7, 9, 2, 3, 7, 7, 4, 9, -1, -1, -1, -1, -1},
+  {1, 6,  2, 3, 7, 4, 9,10, -1, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{9, 10, 7, 9, 7, 4, 10, 2, 7, 8, 7, 0, 2, 0, 7, -1, -1},
+  {1,  7, 9,10, 2, 0, 8, 7, 4,-1, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{3, 7, 10, 3, 10, 2, 7, 4, 10, 1, 10, 0, 4, 0, 10, -1, -1},
+  {1, 7,  3, 7, 4, 0, 1,10, 2, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ /* 235 */
+ {{1, 10, 2, 8, 7, 4, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
+  {2,  3, 3, 1,10, 2,  8,  7,  4, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{4, 9, 1, 4, 1, 7, 7, 1, 3, -1, -1, -1, -1, -1, -1, -1, -1},
+  {1, 5, 4, 9, 1, 3, 7,-1, -1, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{4, 9, 1, 4, 1, 7, 0, 8, 1, 8, 7, 1, -1, -1, -1, -1, -1},
+  {2, 4, 4, 8, 7, 1, 0, 4, 9, 1, 7, -1, -1, -1, -1, -1, -1}},
+
+ {{4, 0, 3, 7, 4, 3, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
+  {1, 4, 3, 7, 4, 0,-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{4, 8, 7, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
+  {1, 3, 4,  8,  7, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ /* 240 */
+ {{9, 10, 8, 10, 11, 8, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
+  {1,  4, 8,  9, 10,11, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{3, 0, 9, 3, 9, 11, 11, 9, 10, -1, -1, -1, -1, -1, -1, -1, -1},
+  {1, 5, 3, 0, 9, 10, 11, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{0, 1, 10, 0, 10, 8, 8, 10, 11, -1, -1, -1, -1, -1, -1, -1, -1},
+  {1, 5,  0, 1, 10,11, 8, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{3, 1, 10, 11, 3, 10, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
+  {1, 4,  3,  1,10, 11, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{1, 2, 11, 1, 11, 9, 9, 11, 8, -1, -1, -1, -1, -1, -1, -1, -1},
+  {1, 5,  1, 2, 11, 8, 9, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ /* 245 */
+ {{3, 0, 9, 3, 9, 11, 1, 2, 9, 2, 11, 9, -1, -1, -1, -1, -1},
+  {2, 4, 4, 2,11,  9, 1, 3, 0, 9, 11, -1, -1, -1, -1, -1,-1}},
+
+ {{0, 2, 11, 8, 0, 11, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
+  {1, 4,  0, 2,11,  8, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{3, 2, 11, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
+  {1, 3,  3,  2, 11, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{2, 3, 8, 2, 8, 10, 10, 8, 9, -1, -1, -1, -1, -1, -1, -1, -1},
+  {1, 5, 2, 3, 8,  9, 10, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{9, 10, 2, 0, 9, 2, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
+  {1,  4, 2, 0, 9,10, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ /* 250 */
+ {{2, 3, 8, 2, 8, 10, 0, 1, 8, 1, 10, 8, -1, -1, -1, -1, -1},
+  {2, 4, 4, 2, 3, 8, 10, 1, 10, 8, 0, -1, -1, -1, -1, -1, -1}},
+
+ {{1, 10, 2, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
+  {1,  3, 1, 10,  2, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{1, 3, 8, 9, 1, 8, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
+  {1, 4, 1, 3, 8, 9, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{0, 9, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
+  {1, 3, 0,  9,  1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{0, 3, 8, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
+  {1, 3, 0,  3,  8, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}},
+
+ {{-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
+  { 0, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}}
+};
+
+
+//-----------------------------------------------------------------------------
+
+
+int polyTable[8][16] =
+{
+  {-1},
+  {-1},
+  {-1},
+  {0, 1, 2, -1},
+  {0, 1, 2, 2, 3, 0, -1},
+  {0, 1, 2, 0, 2, 4, 4, 2, 3, -1},
+  {0, 1, 2, 2, 3, 4, 4, 5, 0, 0, 2, 4, -1},
+  {0, 1, 5, 0, 5, 6, 1, 2, 5, 4, 5, 3, 2, 3, 5, -1}
+};
+  
+  
+//=============================================================================
+#endif

+ 39 - 0
include/igl/MCTables.hh

@@ -0,0 +1,39 @@
+/*===========================================================================*\
+ *                                                                           *
+ *                                IsoEx                                      *
+ *        Copyright (C) 2002 by Computer Graphics Group, RWTH Aachen         *
+ *                         www.rwth-graphics.de                              *
+ *                                                                           *
+ *---------------------------------------------------------------------------* 
+ *                                                                           *
+ *                                License                                    *
+ *                                                                           *
+ *  This library is free software; you can redistribute it and/or modify it  *
+ *  under the terms of the GNU Library General Public License as published   *
+ *  by the Free Software Foundation, version 2.                              *
+ *                                                                           *
+ *  This library is distributed in the hope that it will be useful, but      *
+ *  WITHOUT ANY WARRANTY; without even the implied warranty of               *
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU        *
+ *  Library General Public License for more details.                         *
+ *                                                                           *
+ *  You should have received a copy of the GNU Library General Public        *
+ *  License along with this library; if not, write to the Free Software      *
+ *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.                *
+ *                                                                           *
+\*===========================================================================*/
+
+//=============================================================================
+#ifndef ISOEX_MC_TABLES_HH
+#define ISOEX_MC_TABLES_HH
+//=============================================================================
+
+
+extern int edgeTable[256];
+extern int triTable[256][2][17];
+extern int polyTable[8][16];
+  
+
+//=============================================================================
+#endif // ISOEX_MC_TABLES_HH defined
+//=============================================================================

+ 3 - 3
include/igl/is_border_vertex.cpp

@@ -9,11 +9,11 @@ IGL_INLINE std::vector<bool> igl::is_border_vertex(const T& V, const Eigen::Matr
   Eigen::Matrix<S, Eigen::Dynamic, Eigen::Dynamic> FF;
   igl::tt(V,F,FF);
   std::vector<bool> ret(V.rows());
-  for(int i=0; i<ret.size();++i)
+  for(unsigned i=0; i<ret.size();++i)
     ret[i] = false;
   
-  for(int i=0; i<F.rows();++i)
-    for(int j=0;j<F.cols();++j)
+  for(unsigned i=0; i<F.rows();++i)
+    for(unsigned j=0;j<F.cols();++j)
       if(FF(i,j) == -1)
       {
         ret[F(i,j)]       = true;

+ 219 - 0
include/igl/marching_cubes.cpp

@@ -0,0 +1,219 @@
+#include "marching_cubes.h"
+#include <map>
+
+#include "MCTables.hh"
+
+
+class EdgeKey 
+{
+public:
+  
+  EdgeKey(unsigned i0, unsigned i1) {
+    if (i0 < i1)  { i0_ = i0;  i1_ = i1; }
+    else            { i0_ = i1;  i1_ = i0; }
+  }
+  
+  bool operator<(const EdgeKey& _rhs) const 
+  {
+    if (i0_ != _rhs.i0_)
+      return (i0_ < _rhs.i0_);
+    else
+      return (i1_ < _rhs.i1_);
+  }
+  
+private:
+  unsigned i0_, i1_;
+};
+
+
+template <typename DerivedV, typename DerivedF>
+class MarchingCubes
+{
+  typedef Eigen::PlainObjectBase<DerivedV> PointMatrixType;
+  typedef Eigen::PlainObjectBase<DerivedF> FaceMatrixType;
+  typedef std::map<EdgeKey, unsigned>  MyMap;
+  typedef typename MyMap::const_iterator   MyMapIterator;
+  
+public:
+  MarchingCubes(const Eigen::Matrix<typename DerivedV::Scalar, Eigen::Dynamic, 1> &values,
+                const Eigen::Matrix<typename DerivedV::Scalar, Eigen::Dynamic, 3> &points,
+                const unsigned x_res,
+                const unsigned y_res,
+                const unsigned z_res,
+                PointMatrixType &vertices,
+                FaceMatrixType &faces)
+  {
+    
+    if(x_res <2 || y_res<2 ||z_res<2)
+      return;
+    faces.resize(10000,3);
+    int num_faces = 0;
+    
+    vertices.resize(10000,3);
+    int num_vertices = 0;
+    
+    
+    unsigned n_cubes  = (x_res-1) * (y_res-1) * (z_res-1);
+    assert(points.rows() == x_res * y_res * z_res);
+    
+    unsigned int         offsets_[8];
+    offsets_[0] = 0;
+    offsets_[1] = 1;
+    offsets_[2] = 1 + x_res;
+    offsets_[3] =     x_res;
+    offsets_[4] =             x_res*y_res;
+    offsets_[5] = 1         + x_res*y_res;
+    offsets_[6] = 1 + x_res + x_res*y_res;
+    offsets_[7] =     x_res + x_res*y_res;
+    
+    for (unsigned cube_it =0 ; cube_it < n_cubes; ++cube_it)
+    {
+      
+      unsigned         corner[8];
+      typename DerivedF::Scalar samples[12];
+      unsigned char    cubetype(0);
+      unsigned int     i;
+      
+      
+      // get point indices of corner vertices
+      for (i=0; i<8; ++i)
+      {
+        // get cube coordinates
+        unsigned int _idx = cube_it;
+        unsigned int X(x_res-1), Y(y_res-1);
+        unsigned int x = _idx % X;  _idx /= X;
+        unsigned int y = _idx % Y;  _idx /= Y;
+        unsigned int z = _idx;
+        
+        // transform to point coordinates
+        _idx = x + y*x_res + z*x_res*y_res;
+        
+        // add offset
+        corner[i] = _idx + offsets_[i];
+      }
+      
+      
+      // determine cube type
+      for (i=0; i<8; ++i)
+        if (values[corner[i]] > 0.0)
+          cubetype |= (1<<i);
+      
+      
+      // trivial reject ?
+      if (cubetype == 0 || cubetype == 255)
+        continue;
+      
+      
+      // compute samples on cube's edges
+      if (edgeTable[cubetype]&1)  
+        samples[0]  = add_vertex(values, points, corner[0], corner[1], vertices, num_vertices, edge2vertex);
+      if (edgeTable[cubetype]&2)  
+        samples[1]  = add_vertex(values, points, corner[1], corner[2], vertices, num_vertices, edge2vertex);
+      if (edgeTable[cubetype]&4)  
+        samples[2]  = add_vertex(values, points, corner[3], corner[2], vertices, num_vertices, edge2vertex);
+      if (edgeTable[cubetype]&8)  
+        samples[3]  = add_vertex(values, points, corner[0], corner[3], vertices, num_vertices, edge2vertex);
+      if (edgeTable[cubetype]&16) 
+        samples[4]  = add_vertex(values, points, corner[4], corner[5], vertices, num_vertices, edge2vertex);
+      if (edgeTable[cubetype]&32)  
+        samples[5]  = add_vertex(values, points, corner[5], corner[6], vertices, num_vertices, edge2vertex);
+      if (edgeTable[cubetype]&64)  
+        samples[6]  = add_vertex(values, points, corner[7], corner[6], vertices, num_vertices, edge2vertex);
+      if (edgeTable[cubetype]&128) 
+        samples[7]  = add_vertex(values, points, corner[4], corner[7], vertices, num_vertices, edge2vertex);
+      if (edgeTable[cubetype]&256) 
+        samples[8]  = add_vertex(values, points, corner[0], corner[4], vertices, num_vertices, edge2vertex);
+      if (edgeTable[cubetype]&512) 
+        samples[9]  = add_vertex(values, points, corner[1], corner[5], vertices, num_vertices, edge2vertex);
+      if (edgeTable[cubetype]&1024)
+        samples[10] = add_vertex(values, points, corner[2], corner[6], vertices, num_vertices, edge2vertex);
+      if (edgeTable[cubetype]&2048)
+        samples[11] = add_vertex(values, points, corner[3], corner[7], vertices, num_vertices, edge2vertex);
+      
+      
+      
+      // connect samples by triangles
+      for (i=0; triTable[cubetype][0][i] != -1; i+=3 )
+      {
+        num_faces++;
+        if (num_faces > faces.rows())
+          faces.conservativeResize(faces.rows()+10000, Eigen::NoChange);
+        
+        faces.row(num_faces-1) << 
+        samples[triTable[cubetype][0][i  ]],
+        samples[triTable[cubetype][0][i+1]],
+        samples[triTable[cubetype][0][i+2]];
+        
+      }
+      
+    }
+    
+    vertices.conservativeResize(num_vertices, Eigen::NoChange);
+    faces.conservativeResize(num_faces, Eigen::NoChange);
+    
+  };
+  
+  static typename DerivedF::Scalar  add_vertex(const Eigen::Matrix<typename DerivedV::Scalar, Eigen::Dynamic, 1> &values,
+                                               const Eigen::Matrix<typename DerivedV::Scalar, Eigen::Dynamic, 3> &points,
+                                               unsigned int i0,
+                                               unsigned int i1,
+                                               PointMatrixType &vertices,
+                                               int &num_vertices,
+                                               MyMap &edge2vertex)
+  {
+    // find vertex if it has been computed already
+    MyMapIterator it = edge2vertex.find(EdgeKey(i0, i1));
+    if (it != edge2vertex.end()) 
+      return it->second;
+    ;
+    
+    // generate new vertex
+    const Eigen::Matrix<typename DerivedV::Scalar, 1, 3> & p0 = points.row(i0);
+    const Eigen::Matrix<typename DerivedV::Scalar, 1, 3> & p1 = points.row(i1);
+    
+    typename DerivedV::Scalar s0 = fabs(values[i0]);
+    typename DerivedV::Scalar s1 = fabs(values[i1]);
+    typename DerivedV::Scalar t  = s0 / (s0+s1);
+    
+    
+    num_vertices++;
+    if (num_vertices > vertices.rows())
+      vertices.conservativeResize(vertices.rows()+10000, Eigen::NoChange);
+    
+    vertices.row(num_vertices-1)  = (1.0f-t)*p0 + t*p1;
+    edge2vertex[EdgeKey(i0, i1)] = num_vertices-1;
+    
+    return num_vertices-1;
+  }
+  ;
+  
+  // maps an edge to the sample vertex generated on it
+  MyMap  edge2vertex;
+};
+
+
+template <typename DerivedV, typename DerivedF>
+IGL_INLINE void igl::marching_cubes(const Eigen::Matrix<typename DerivedV::Scalar, Eigen::Dynamic, 1> &values,
+                                    const Eigen::Matrix<typename DerivedV::Scalar, Eigen::Dynamic, 3> &points,
+                                    const unsigned x_res,
+                                    const unsigned y_res,
+                                    const unsigned z_res,
+                                    Eigen::PlainObjectBase<DerivedV> &vertices,
+                                    Eigen::PlainObjectBase<DerivedF> &faces)
+{
+  MarchingCubes<DerivedV, DerivedF> mc(values, 
+                                       points, 
+                                       x_res, 
+                                       y_res, 
+                                       z_res, 
+                                       vertices, 
+                                       faces);
+}
+#ifndef IGL_HEADER_ONLY
+// Explicit template specialization
+template void igl::marching_cubes<Eigen::Matrix<float, -1, 3, 0, -1, 3>, Eigen::Matrix<int, -1, 3, 0, -1, 3> >(Eigen::Matrix<Eigen::Matrix<float, -1, 3, 0, -1, 3>::Scalar, -1, 1, 0, -1, 1> const&, Eigen::Matrix<Eigen::Matrix<float, -1, 3, 0, -1, 3>::Scalar, -1, 3, 0, -1, 3> const&, unsigned int, unsigned int, unsigned int, Eigen::PlainObjectBase<Eigen::Matrix<float, -1, 3, 0, -1, 3> >&, Eigen::PlainObjectBase<Eigen::Matrix<int, -1, 3, 0, -1, 3> >&);
+template void igl::marching_cubes<Eigen::Matrix<double, -1, 3, 0, -1, 3>, Eigen::Matrix<int, -1, 3, 0, -1, 3> >(Eigen::Matrix<Eigen::Matrix<double, -1, 3, 0, -1, 3>::Scalar, -1, 1, 0, -1, 1> const&, Eigen::Matrix<Eigen::Matrix<double, -1, 3, 0, -1, 3>::Scalar, -1, 3, 0, -1, 3> const&, unsigned int, unsigned int, unsigned int, Eigen::PlainObjectBase<Eigen::Matrix<double, -1, 3, 0, -1, 3> >&, Eigen::PlainObjectBase<Eigen::Matrix<int, -1, 3, 0, -1, 3> >&);
+template void igl::marching_cubes<Eigen::Matrix<double, -1, 3, 0, -1, 3>, Eigen::Matrix<unsigned int, -1, 3, 0, -1, 3> >(Eigen::Matrix<Eigen::Matrix<double, -1, 3, 0, -1, 3>::Scalar, -1, 1, 0, -1, 1> const&, Eigen::Matrix<Eigen::Matrix<double, -1, 3, 0, -1, 3>::Scalar, -1, 3, 0, -1, 3> const&, unsigned int, unsigned int, unsigned int, Eigen::PlainObjectBase<Eigen::Matrix<double, -1, 3, 0, -1, 3> >&, Eigen::PlainObjectBase<Eigen::Matrix<unsigned int, -1, 3, 0, -1, 3> >&);
+template void igl::marching_cubes<Eigen::Matrix<float, -1, 3, 0, -1, 3>, Eigen::Matrix<unsigned int, -1, 3, 0, -1, 3> >(Eigen::Matrix<Eigen::Matrix<float, -1, 3, 0, -1, 3>::Scalar, -1, 1, 0, -1, 1> const&, Eigen::Matrix<Eigen::Matrix<float, -1, 3, 0, -1, 3>::Scalar, -1, 3, 0, -1, 3> const&, unsigned int, unsigned int, unsigned int, Eigen::PlainObjectBase<Eigen::Matrix<float, -1, 3, 0, -1, 3> >&, Eigen::PlainObjectBase<Eigen::Matrix<unsigned int, -1, 3, 0, -1, 3> >&);
+#  include "MCTables.cc"
+#endif

+ 46 - 0
include/igl/marching_cubes.h

@@ -0,0 +1,46 @@
+//
+//  removeUnreferenced.h
+//  Preview3D
+//
+//  Created by Olga Diamanti on 05/03/12.
+
+#ifndef IGL_MARCHINGCUBES_H
+#define IGL_MARCHINGCUBES_H
+#include "igl_inline.h"
+
+#include <Eigen/Core>
+namespace igl 
+{
+  // marching_cubes( values, points, x_res, y_res, z_res, vertices, faces )
+  // performs marching cubes reconstruction on the grid defined by values, and points, and generates vertices and faces
+  //
+  // Input:
+  //  xres, yres, zres: resolutions of the grid in x,y,z dimensions
+  // values: #number_of_grid_points x 1 array -- the scalar values of an implicit function defined on the grid points (<0 in the inside of the surface, 0 on the border, >0 outside)
+  // points: #number_of_grid_points x 3 array -- 3-D positions of the grid points, ordered in x,y,z order:
+  //  points[index] = the point at (x,y,z) where :
+  //  x = (index % (xres -1), 
+  //  y = (index / (xres-1)) %(yres-1),
+  //  z = index / (xres -1) / (yres -1) ).
+  //  where x,y,z index x, y, z dimensions
+  //  i.e. index = x + y*xres + z*xres*yres
+  //  
+  // Output:
+  // V,F: mesh description (vertices and faces)
+  
+  template <typename DerivedV, typename DerivedF>
+  IGL_INLINE void marching_cubes(const Eigen::Matrix<typename DerivedV::Scalar, Eigen::Dynamic, 1> &values,
+                                 const Eigen::Matrix<typename DerivedV::Scalar, Eigen::Dynamic, 3> &points,
+                                 const unsigned x_res,
+                                 const unsigned y_res,
+                                 const unsigned z_res,
+                                 Eigen::PlainObjectBase<DerivedV> &vertices,
+                                 Eigen::PlainObjectBase<DerivedF> &faces);
+}
+
+#ifdef IGL_HEADER_ONLY
+#  include "marching_cubes.cpp"
+#  include "MCTables.cc"
+#endif
+
+#endif

+ 2 - 2
include/igl/mvc.h

@@ -177,7 +177,7 @@ inline void igl::mvc(const Eigen::MatrixXd &V, const Eigen::MatrixXd &C, Eigen::
   
   // handle degenerate cases
   // snap vertices close to corners
-  for (int i = 0; i<on_corner.size(); ++i)
+  for (unsigned i = 0; i<on_corner.size(); ++i)
   {
     int vi = on_corner[i].first;
     int ci = on_corner[i].second;
@@ -186,7 +186,7 @@ inline void igl::mvc(const Eigen::MatrixXd &V, const Eigen::MatrixXd &C, Eigen::
   }
   
   // snap vertices close to segments
-  for (int i = 0; i<on_segment.size(); ++i)
+  for (unsigned i = 0; i<on_segment.size(); ++i)
   {
     int vi = on_segment[i].first;
     int ci = on_segment[i].second;

+ 21 - 13
include/igl/removeDuplicates.cpp

@@ -1,27 +1,35 @@
 #include "removeDuplicates.h"
 #include <vector>
 
-template <typename T, typename S>
+//template <typename T, typename S>
+//IGL_INLINE void igl::removeDuplicates(
+//                                 const Eigen::Matrix<T, Eigen::Dynamic, Eigen::Dynamic> &V,
+//                                 const Eigen::Matrix<S, Eigen::Dynamic, Eigen::Dynamic> &F,
+//                                 Eigen::Matrix<T, Eigen::Dynamic, Eigen::Dynamic> &NV,
+//                                 Eigen::Matrix<S, Eigen::Dynamic, Eigen::Dynamic> &NF,
+//                                 Eigen::Matrix<S, Eigen::Dynamic, 1> &I,
+//                                 const double epsilon)
+template <typename DerivedV, typename DerivedF>
 IGL_INLINE void igl::removeDuplicates(
-                                 const Eigen::Matrix<T, Eigen::Dynamic, Eigen::Dynamic> &V,
-                                 const Eigen::Matrix<S, Eigen::Dynamic, Eigen::Dynamic> &F,
-                                 Eigen::Matrix<T, Eigen::Dynamic, Eigen::Dynamic> &NV,
-                                 Eigen::Matrix<S, Eigen::Dynamic, Eigen::Dynamic> &NF,
-                                 Eigen::Matrix<S, Eigen::Dynamic, 1> &I,
-                                 const double epsilon)
+                                      const Eigen::PlainObjectBase<DerivedV> &V,
+                                      const Eigen::PlainObjectBase<DerivedF> &F,
+                                      Eigen::PlainObjectBase<DerivedV> &NV,
+                                      Eigen::PlainObjectBase<DerivedF> &NF,
+                                      Eigen::Matrix<typename DerivedF::Scalar, Eigen::Dynamic, 1> &I,
+                                      const double epsilon)
 {
   using namespace std;
   //// build collapse map
   int n = V.rows();
   
-  I = Eigen::Matrix<S, Eigen::Dynamic, 1>(n);
+  I = Eigen::Matrix<typename DerivedF::Scalar, Eigen::Dynamic, 1>(n);
   I[0] = 0;
   
   bool *VISITED = new bool[n];
   for (int i =0; i <n; ++i)
     VISITED[i] = false;
   
-  NV = Eigen::Matrix<T, Eigen::Dynamic, Eigen::Dynamic>(n,V.cols());
+  NV.resize(n,V.cols());
   int count = 0;
   Eigen::VectorXd d(n);
   for (int i =0; i <n; ++i)
@@ -46,17 +54,17 @@ IGL_INLINE void igl::removeDuplicates(
   NV.conservativeResize  (  count , Eigen::NoChange );
 
   count = 0;
-  std::vector<S> face;
-  NF = Eigen::Matrix<S, Eigen::Dynamic, Eigen::Dynamic>(F.rows(),F.cols());
+  std::vector<typename DerivedF::Scalar> face;
+  NF.resize(F.rows(),F.cols());
   for (int i =0; i <F.rows(); ++i)
   {
     face.clear();
     for (int j = 0; j< F.cols(); ++j)
       if(std::find(face.begin(), face.end(), I[F(i,j)]) == face.end())
          face.push_back(I[F(i,j)]);
-    if (face.size() == F.cols())
+    if (face.size() == size_t(F.cols()))
     {
-      for (int j = 0; j< F.cols(); ++j)
+      for (unsigned j = 0; j< F.cols(); ++j)
         NF(count,j) = face[j];
       count ++;
     }

+ 15 - 6
include/igl/removeDuplicates.h

@@ -23,13 +23,22 @@ namespace igl
   // Output:
   // NV, NF: new mesh without duplicate vertices
   
-  template <typename T, typename S>
+//  template <typename T, typename S>
+//  IGL_INLINE void removeDuplicates(
+//                                   const Eigen::Matrix<T, Eigen::Dynamic, Eigen::Dynamic> &V,
+//                                   const Eigen::Matrix<S, Eigen::Dynamic, Eigen::Dynamic> &F,
+//                                   Eigen::Matrix<T, Eigen::Dynamic, Eigen::Dynamic> &NV,
+//                                   Eigen::Matrix<S, Eigen::Dynamic, Eigen::Dynamic> &NF,
+//                                   Eigen::Matrix<S, Eigen::Dynamic, 1> &I,
+//                                   const double epsilon = 2.2204e-15);
+  
+  template <typename DerivedV, typename DerivedF>
   IGL_INLINE void removeDuplicates(
-                                   const Eigen::Matrix<T, Eigen::Dynamic, Eigen::Dynamic> &V,
-                                   const Eigen::Matrix<S, Eigen::Dynamic, Eigen::Dynamic> &F,
-                                   Eigen::Matrix<T, Eigen::Dynamic, Eigen::Dynamic> &NV,
-                                   Eigen::Matrix<S, Eigen::Dynamic, Eigen::Dynamic> &NF,
-                                   Eigen::Matrix<S, Eigen::Dynamic, 1> &I,
+                                   const Eigen::PlainObjectBase<DerivedV> &V,
+                                   const Eigen::PlainObjectBase<DerivedF> &F,
+                                   Eigen::PlainObjectBase<DerivedV> &NV,
+                                   Eigen::PlainObjectBase<DerivedF> &NF,
+                                   Eigen::Matrix<typename DerivedF::Scalar, Eigen::Dynamic, 1> &I,
                                    const double epsilon = 2.2204e-15);
   
 }

+ 1 - 1
include/igl/tt.cpp

@@ -4,7 +4,7 @@
 #include <algorithm>
 
 template<typename T, typename S> 
-IGL_INLINE void igl::tt_preprocess(const Eigen::Matrix<T, Eigen::Dynamic, Eigen::Dynamic>& V, const Eigen::Matrix<S,Eigen::Dynamic, Eigen::Dynamic>& F, std::vector<std::vector<int> >& TTT)
+IGL_INLINE void igl::tt_preprocess(const Eigen::Matrix<T, Eigen::Dynamic, Eigen::Dynamic>& , const Eigen::Matrix<S,Eigen::Dynamic, Eigen::Dynamic>& F, std::vector<std::vector<int> >& TTT)
 {
   for(int f=0;f<F.rows();++f)
     for (int i=0;i<3;++i)