DM Object: Generated Mesh 1 MPI processes
  type: plex
Generated Mesh in 3 dimensions:
  0-cells: 8
  1-cells: 18
  2-cells: 16
  3-cells: 5
Labels:
  depth: 4 strata with value/size (0 (8), 1 (18), 2 (16), 3 (5))
  Face Sets: 2 strata with value/size (11 (4), 12 (12))