DM Object: box 1 MPI process
  type: plex
box in 2 dimensions:
  Number of 0-cells per rank: 861
  Number of 1-cells per rank: 1660
  Number of 2-cells per rank: 800
Labels:
  marker: 1 strata with value/size (1 (240))
  Face Sets: 4 strata with value/size (4 (20), 2 (20), 1 (40), 3 (40))
  depth: 3 strata with value/size (0 (861), 1 (1660), 2 (800))
  celltype: 3 strata with value/size (4 (800), 0 (861), 1 (1660))
DM Object: 1 MPI process
  type: swarm
  Number of particles per rank: 100
 Total number density =    99.999665696467190     
