DM Object: Generated Mesh 3 MPI processes
  type: plex
Generated Mesh in 2 dimensions:
  0-cells: 18 17 16
  1-cells: 31 30 28
  2-cells: 14 14 14
Labels:
  depth: 3 strata with value/size (0 (18), 1 (31), 2 (14))
  celltype: 3 strata with value/size (0 (18), 1 (31), 3 (14))
  Face Sets: 3 strata with value/size (-3 (1), -2 (1), -1 (2))