This is a simple example program that shows how to use the readDMAT and
writeDMAT functions of the igl library


To Build:
  make

To Run:
  ./example [input path] [output path]

Example Run #1:
  Issuing:
    ./example example.dmat output.dmat
    cat output.dmat
  should produce:
    3 2
    1
    4
    2
    5
    3
    6