DM Object: Sphere 1 MPI process
  type: plex
Sphere in 2 dimensions:
  Number of 0-cells per rank: 12
  Number of 1-cells per rank: 30
  Number of 2-cells per rank: 20
Labels:
  celltype: 3 strata with value/size (0 (12), 1 (30), 3 (20))
  depth: 3 strata with value/size (0 (12), 1 (30), 2 (20))
