DM Object: box 1 MPI process
  type: plex
box in 2 dimensions:
  Number of 0-cells per rank: 12
  Number of 1-cells per rank: 21
  Number of 2-cells per rank: 9
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 (12), 1 (21), 2 (9))
  celltype: 3 strata with value/size (0 (12), 1 (21), 4 (9))
## cells: 'default' {0}
IS Object: Field 0 Offsets 1 MPI process
  type: general
Number of indices in set 36
0 0
1 2
2 8
3 6
4 2
5 4
6 10
7 8
8 4
9 0
10 6
11 10
12 6
13 8
14 14
15 12
16 8
17 10
18 16
19 14
20 10
21 6
22 12
23 16
24 12
25 14
26 20
27 18
28 14
29 16
30 22
31 20
32 16
33 12
34 18
35 22
IS Object: Field 1 Offsets 1 MPI process
  type: general
Number of indices in set 36
0 1
1 3
2 9
3 7
4 3
5 5
6 11
7 9
8 5
9 1
10 7
11 11
12 7
13 9
14 15
15 13
16 9
17 11
18 17
19 15
20 11
21 7
22 13
23 17
24 13
25 15
26 21
27 19
28 15
29 17
30 23
31 21
32 17
33 13
34 19
35 23
DG Coordinates by element in bfs order
[0] 0 <--  0 ( 0.00,  0.00)
[0] 1 <--  2 ( 0.33,  0.00)
[0] 2 <--  4 ( 0.33,  0.33)
[0] 3 <--  6 ( 0.00,  0.33)
[1] 0 <--  8 ( 0.33,  0.00)
[1] 1 <-- 10 ( 0.67,  0.00)
[1] 2 <-- 12 ( 0.67,  0.33)
[1] 3 <-- 14 ( 0.33,  0.33)
[2] 0 <-- 16 ( 0.67,  0.00)
[2] 1 <-- 18 ( 1.00,  0.00)
[2] 2 <-- 20 ( 1.00,  0.33)
[2] 3 <-- 22 ( 0.67,  0.33)
[3] 0 <-- 24 ( 0.00,  0.33)
[3] 1 <-- 26 ( 0.33,  0.33)
[3] 2 <-- 28 ( 0.33,  0.67)
[3] 3 <-- 30 ( 0.00,  0.67)
[4] 0 <-- 32 ( 0.33,  0.33)
[4] 1 <-- 34 ( 0.67,  0.33)
[4] 2 <-- 36 ( 0.67,  0.67)
[4] 3 <-- 38 ( 0.33,  0.67)
[5] 0 <-- 40 ( 0.67,  0.33)
[5] 1 <-- 42 ( 1.00,  0.33)
[5] 2 <-- 44 ( 1.00,  0.67)
[5] 3 <-- 46 ( 0.67,  0.67)
[6] 0 <-- 48 ( 0.00,  0.67)
[6] 1 <-- 50 ( 0.33,  0.67)
[6] 2 <-- 52 ( 0.33,  1.00)
[6] 3 <-- 54 ( 0.00,  1.00)
[7] 0 <-- 56 ( 0.33,  0.67)
[7] 1 <-- 58 ( 0.67,  0.67)
[7] 2 <-- 60 ( 0.67,  1.00)
[7] 3 <-- 62 ( 0.33,  1.00)
[8] 0 <-- 64 ( 0.67,  0.67)
[8] 1 <-- 66 ( 1.00,  0.67)
[8] 2 <-- 68 ( 1.00,  1.00)
[8] 3 <-- 70 ( 0.67,  1.00)
## faces: 'Face Sets' {1}
IS Object: Field 0 Offsets 1 MPI process
  type: general
Number of indices in set 6
0 0
1 2
2 2
3 4
4 4
5 0
IS Object: Field 1 Offsets 1 MPI process
  type: general
Number of indices in set 6
0 1
1 3
2 3
3 5
4 5
5 1