# vtk DataFile Version 2.0 sqPairBack4 ASCII DATASET POLYDATA POINTS 27 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 1 3 0 1 4 0 4 5 0 1 2 0 5 2 0 3 3 0 4 2 0 6 4 0 5 5 0 5 4 0 1 1 0 4 6 LINES 4 12 2 0 1 2 19 6 2 21 19 2 1 4 POLYGONS 28 112 3 2 3 4 3 5 6 3 3 7 8 9 3 10 11 12 3 9 13 14 3 5 2 3 3 15 14 16 3 3 4 17 3 18 9 15 3 20 5 2 3 8 9 13 3 22 23 10 3 21 20 5 3 6 3 24 3 20 0 2 3 9 15 14 3 14 20 0 3 13 14 20 3 25 7 18 3 23 10 11 3 13 21 20 3 24 22 23 3 3 24 17 3 7 18 9 3 17 23 26 3 23 26 11 3 14 16 0 3 24 17 23