DM Object: Concrete Mesh (ref_) 1 MPI process
  type: plex
Concrete Mesh in 2 dimensions:
  Number of 0-cells per rank: 6
  Number of 1-cells per rank: 9
  Number of 2-cells per rank: 4
Labels:
  celltype: 3 strata with value/size (0 (6), 1 (9), 3 (4))
  depth: 3 strata with value/size (0 (6), 1 (9), 2 (4))
  marker: 1 strata with value/size (1 (9))
  Face Sets: 4 strata with value/size (1 (2), 2 (0), 3 (0), 4 (2))
  Defined by transform from:
  Mesh in 2 dimensions:
    Number of 0-cells per rank:   9  
    Number of 1-cells per rank:   16  
    Number of 2-cells per rank:   8  
  Labels:
    celltype: 3 strata with value/size (0 (9), 1 (16), 3 (8))
    depth: 3 strata with value/size (0 (9), 1 (16), 2 (8))
    marker: 1 strata with value/size (1 (16))
    Face Sets: 4 strata with value/size (1 (2), 2 (2), 3 (2), 4 (2))