DM Object: box 4 MPI processes
  type: plex
box in 2 dimensions:
  0-cells: 29 29 30 25
  1-cells: 60 60 60 56
  2-cells: 32 32 32 32
Labels:
  depth: 3 strata with value/size (0 (29), 1 (60), 2 (32))
  celltype: 3 strata with value/size (0 (29), 1 (60), 3 (32))
  marker: 2 strata with value/size (1 (8), 4 (17))
  Face Sets: 2 strata with value/size (1 (7), 4 (14))
  markerBottom: 1 strata with value/size (1 (8))
  markerRight: 0 strata with value/size ()
  markerTop: 0 strata with value/size ()
  markerLeft: 1 strata with value/size (1 (17))