DM Object: mesh-vtx 1 MPI process
  type: plex
mesh-vtx in 0 dimensions:
Supports:
[0] Max support size: 0
Cones:
[0] Max cone size: 0
coordinates with 1 fields
  field 0 with 3 components
Process 0:
  (   0) dof  3 offset   0 0. 0. 0.
Labels:
Label 'celltype':
[0]: 0 (0)
Label 'marker':