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)
GPU layout grid(1,1,1) block(3,1,1) with 2 batches
 N_t: 3, N_cb: 2
Residual:
Vec Object: 1 MPI processes
  type: seq
-0.25
-0.5
0.25
-0.5
-1
0.5
0.25
0.5
0.75
