# vtk DataFile Version 2.0 sqPairBack2 ASCII DATASET POLYDATA POINTS 29 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 6 5 0 5 6 0 6 6 0 3 2 0 2 3 0 4 5 0 3 6 0 1 3 0 1 4 0 1 2 0 5 2 0 3 3 0 4 1 0 4 2 0 6 4 0 5 5 0 5 4 0 4 6 0 1 1 LINES 4 12 2 0 1 2 20 6 2 23 20 2 1 4 POLYGONS 32 128 3 2 3 4 3 5 6 3 3 7 8 9 3 10 11 12 3 9 13 14 3 4 15 16 3 5 2 3 3 17 14 18 3 3 4 15 3 19 9 17 3 21 5 2 3 22 13 23 3 8 9 13 3 24 25 10 3 23 21 5 3 6 3 26 3 8 22 13 3 21 0 2 3 9 17 14 3 14 21 0 3 13 14 21 3 15 16 27 3 28 7 19 3 25 10 11 3 13 23 21 3 26 24 25 3 3 26 15 3 7 19 9 3 15 25 27 3 25 27 11 3 14 18 0 3 26 15 25