MFEM NURBS mesh v1.0

# 3D two cubes mesh consisting of two patches 
# with the origin in the bottom left corner at z = 0.
# Also see two-cubes-nurbs-rot.mesh which
# has the origin of the left square in the bottom
# left corner and the origin of the right square 
# in the top right corner.

dimension
3

elements
2
1 5 0 1 4 3 6 7 10 9
1 5 1 2 5 4 7 8 11 10

boundary
0

edges
20
0 0 1
1 1 4
0 3 4
1 0 3
2 1 2
1 2 5
2 4 5
0 6 7
1 7 10
0 9 10
1 6 9
2 7 8
1 8 11
2 10 11
3 0 6
3 1 7
3 2 8
3 3 9
3 4 10
3 5 11

vertices
12

patches

knotvectors
3
1 2 0 0 1 1
1 2 0 0 1 1
1 2 0 0 1 1

dimension
3

controlpoints
0 0 0 1
1 0 0 1
0 1 0 1
1 1 0 1
0 0 1 1
1 0 1 1
0 1 1 1
1 1 1 1

knotvectors
3
1 2 0 0 1 1
1 2 0 0 1 1
1 2 0 0 1 1

dimension
3

controlpoints
1 0 0 1
2 0 0 1
1 1 0 1
2 1 0 1
1 0 1 1
2 0 1 1
1 1 1 1
2 1 1 1