DM Object: box 2 MPI processes
  type: plex
box in 2 dimensions:
  Number of 0-cells per rank: 45 45
  Number of 1-cells per rank: 76 76
  Number of 2-cells per rank: 32 32
Labels:
  depth: 3 strata with value/size (0 (45), 1 (76), 2 (32))
  Face Sets: 3 strata with value/size (1 (8), 2 (4), 4 (4))
  celltype: 3 strata with value/size (0 (45), 1 (76), 4 (32))
DM Object: Particles 2 MPI processes
  type: swarm
Particles in 2 dimensions:
  Number of particles per rank: 32 32
L2 projection mass:     6.4000000000e+01, x-momentum:     3.7250000000e+01, energy:     5.3000000000e+01.
L2 projection mass:     6.4000000000e+01, x-momentum:     3.7250000000e+01, energy:     5.3000000000e+01.
L2 projection mass:     6.4000000000e+01, x-momentum:     3.7250000000e+01, energy:     5.3000000000e+01.