DM Object: Generated Mesh 1 MPI processes
  type: plex
Generated Mesh in 3 dimensions:
  0-cells: 12
  1-cells: 36
  2-cells: 40
  3-cells: 15
Labels:
  celltype: 4 strata with value/size (0 (12), 6 (15), 3 (40), 1 (36))
  depth: 4 strata with value/size (0 (12), 1 (36), 2 (40), 3 (15))
  marker: 1 strata with value/size (1 (62))