GRID2D_OF_POINTS3D # Dimensions 4 8 0 0 0 1 2 0 2 2 0 3 0 0 4 0 0 5 2 0 6 2 0 7 0 0 0 0 1 1 2 1 2 2 1 3 0 1 4 0 1 5 2 1 6 2 1 7 0 1 0 0 2 1 0 2 2 0 2 3 2 2 4 2 2 5 0 2 6 0 2 7 0 3 0 0 3 1 0 3 2 0 3 3 2 3 4 2 3 5 0 3 6 0 3 7 0 3