libigl_Martin/examples/bbw/examples/toy.tgf

   1 0.022050698  0.2184666 0.048204916          0          1          0          1          1          1          0          0          0          1          1          1          1          0    1 
   2 -0.00082061799 0.078092507 0.016942195          0       1440        874          1          1          1          0          0          0          1 0.99682216 0.89773834 0.97767308          0    2 
   3 0.0026832858 -0.027061348 -0.0057913033          0          1          0          1          1          1          0          0          0          1   1.002247 0.89798112 0.97790599          0    4 
   4 0.19749935 -0.54836793 -0.11514182          0 1.7604077e-310          0          1          1          1          0          0          0          1  1.1906136 0.18666707  1.0466804          0    6 
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   1    2 1 1 0 0 3
   2    3 1 1 0 0 5
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