DM Object: Sphere 2 MPI processes
  type: plex
Sphere in 2 dimensions:
  0-cells: 10 10
  1-cells: 19 19
  2-cells: 10 10
Labels:
  depth: 3 strata with value/size (0 (10), 1 (19), 2 (10))
  celltype: 3 strata with value/size (0 (10), 1 (19), 3 (10))
