Cross Reference: /src/external/mit/isl/dist/test_inputs/affine2.polylib

      1  1.1  mrg 5 5
      2  1.1  mrg 1 -2 0 1 0
      3  1.1  mrg 1 2 0 -1 1
      4  1.1  mrg 1 0 -2 1 0
      5  1.1  mrg 1 0 2 -1 1
      6  1.1  mrg 1 0 0 1 -1
      7  1.1  mrg 
      8  1.1  mrg 1 5
      9  1.1  mrg 0 1 -1 0 0
     10