# vtk DataFile Version 2.0 sqPairBack7 ASCII DATASET POLYDATA POINTS 23 float 0 2 4 0 2 5 0 3 4 0 4 4 0 3 5 0 4 3 0 5 3 0 2 1 0 3 1 0 2 2 0 3 2 0 2 3 0 4 5 0 5 2 0 3 3 0 4 2 0 5 4 0 5 6 0 6 6 0 1 1 0 1 2 0 5 5 0 4 6 LINES 5 15 2 0 1 2 13 6 2 15 13 2 17 18 2 1 4 POLYGONS 20 80 3 2 3 4 3 5 6 3 3 7 8 9 3 9 10 11 3 5 2 3 3 3 4 12 3 14 5 2 3 8 9 10 3 15 14 5 3 6 3 16 3 14 0 2 3 11 14 0 3 10 11 14 3 19 7 20 3 10 15 14 3 3 16 12 3 7 20 9 3 12 21 22 3 21 22 17 3 16 12 21