Mesh in 2 dimensions:
  Number of 0-cells per rank: 9
  Number of 2-cells per rank: 8
Labels:
  marker: 2 strata of sizes (8, 1)
  depth: 2 strata of sizes (9, 8)
Residual:
Vec Object: 1 MPI processes
  type: seq
-0.0833335
0
0.583333
0
0
1
0.583333
1
0.916667