DM Object: box 1 MPI process
  type: plex
box in 2 dimensions:
  Number of 0-cells per rank: 9
  Number of 1-cells per rank: 15
  Number of 2-cells per rank: 6
Periodic mesh (PERIODIC, NONE) coordinates localized
Labels:
  marker: 1 strata with value/size (1 (12))
  Face Sets: 2 strata with value/size (1 (3), 3 (3))
  depth: 3 strata with value/size (0 (9), 1 (15), 2 (6))
  celltype: 3 strata with value/size (0 (9), 1 (15), 4 (6))
Element #0
0: 0 1 3 4
Element #1
0: 1 2 4 5
Element #2
0: 2 0 5 3
Element #3
0: 3 4 6 7
Element #4
0: 4 5 7 8
Element #5
0: 5 3 8 6
========= Face restriction; marker: 1 ========
num_elem: 3, elem_size: 2, num_dof:  9
0: 0 1
0: 1 2
0: 2 0
========= Face restriction; marker: 3 ========
num_elem: 3, elem_size: 2, num_dof:  9
0: 7 6
0: 8 7
0: 6 8
Element #0 coordinates
 0:   0.0000e+00   0.0000e+00
 0:   3.3333e-01   0.0000e+00
 0:   3.3333e-01   5.0000e-01
 0:   0.0000e+00   5.0000e-01
Element #1 coordinates
 0:   3.3333e-01   0.0000e+00
 0:   6.6667e-01   0.0000e+00
 0:   6.6667e-01   5.0000e-01
 0:   3.3333e-01   5.0000e-01
Element #2 coordinates
 0:   6.6667e-01   0.0000e+00
 0:   1.0000e+00   0.0000e+00
 0:   1.0000e+00   5.0000e-01
 0:   6.6667e-01   5.0000e-01
Element #3 coordinates
 0:   0.0000e+00   5.0000e-01
 0:   3.3333e-01   5.0000e-01
 0:   3.3333e-01   1.0000e+00
 0:   0.0000e+00   1.0000e+00
Element #4 coordinates
 0:   3.3333e-01   5.0000e-01
 0:   6.6667e-01   5.0000e-01
 0:   6.6667e-01   1.0000e+00
 0:   3.3333e-01   1.0000e+00
Element #5 coordinates
 0:   6.6667e-01   5.0000e-01
 0:   1.0000e+00   5.0000e-01
 0:   1.0000e+00   1.0000e+00
 0:   6.6667e-01   1.0000e+00
DM box offsets: num_elem 6, size 4, comp 1, dof 9
0: 0 1 3 4
0: 1 2 4 5
0: 2 0 5 3
0: 3 4 6 7
0: 4 5 7 8
0: 5 3 8 6
DM coords offsets: num_elem 6, size 4, comp 2, dof 18
0: 0 2 6 8
 0:   0.0000e+00   0.0000e+00
 0:   3.3333e-01   0.0000e+00
 0:   0.0000e+00   5.0000e-01
 0:   3.3333e-01   5.0000e-01
0: 2 4 8 10
 0:   3.3333e-01   0.0000e+00
 0:   6.6667e-01   0.0000e+00
 0:   3.3333e-01   5.0000e-01
 0:   6.6667e-01   5.0000e-01
0: 4 0 10 6
 0:   6.6667e-01   0.0000e+00
 0:   0.0000e+00   0.0000e+00
 0:   6.6667e-01   5.0000e-01
 0:   0.0000e+00   5.0000e-01
0: 6 8 12 14
 0:   0.0000e+00   5.0000e-01
 0:   3.3333e-01   5.0000e-01
 0:   0.0000e+00   1.0000e+00
 0:   3.3333e-01   1.0000e+00
0: 8 10 14 16
 0:   3.3333e-01   5.0000e-01
 0:   6.6667e-01   5.0000e-01
 0:   3.3333e-01   1.0000e+00
 0:   6.6667e-01   1.0000e+00
0: 10 6 16 12
 0:   6.6667e-01   5.0000e-01
 0:   0.0000e+00   5.0000e-01
 0:   6.6667e-01   1.0000e+00
 0:   0.0000e+00   1.0000e+00