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 process
  type: seq
-0.25
-0.25
-0.625
-0.375
0.125
0.125
-0.375
-0.625
-0.75
-0.75
0.625
0.375
0.125
0.125
0.375
0.625
0.75
0.75
