Cross Reference: /src/external/mit/isl/dist/test_inputs/affine3.polylib

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