Mesh in 3 dimensions:
  Number of 0-cells per rank: 8
  Number of 3-cells per rank: 6
Labels:
  marker: 1 strata of sizes (8)
  depth: 2 strata of sizes (8, 6)
Residual:
Vec Object: 1 MPI processes
  type: seq
-2
0.166667
-0.166667
0.333333
-1
0.333333
0.5
1.83333