GRID2D_OF_POINTS3D
5 5
0.0 3.0 0.0
0.5 2.5 0.0
1.0 2.25 0.0
1.5 2.5 0.0
2.0 3.0 0.0
0.0 2.0 0.5
0.5 1.5 0.5
1.0 1.25 0.5
1.5 1.5 0.5
2.0 2.0 0.5
0.0 1.375 1.0
0.5 0.875 1.0
1.0 0.625 1.0
1.5 0.875 1.0
2.0 1.375 1.0
0.0 1.5 1.5
0.5 1.0 1.5
1.0 0.75 1.5
1.5 1.0 1.5
2.0 1.5 1.5
0.0 2.0 2.0
0.5 1.5 2.0
1.0 1.25 2.0
1.5 1.5 2.0
2.0 2.0 2.0