DM Object: Sphere 2 MPI processes
  type: plex
Sphere in 2 dimensions:
  Number of 0-cells per rank: 8 8
  Number of 1-cells per rank: 10 10
  Number of 2-cells per rank: 3 3
Labels:
  depth: 3 strata with value/size (0 (8), 1 (10), 2 (3))
  celltype: 3 strata with value/size (0 (8), 1 (10), 4 (3))
