Mesh in 2 dimensions:
  0-cells: 13
  2-cells: 16
Labels:
  marker: 2 strata of sizes (8, 1)
  depth: 2 strata of sizes (13, 16)
GPU layout grid(1,5,1) block(3,1,1) with 1 batches
 N_t: 3, N_cb: 1
Residual:
Vector Object: 1 MPI processes
  type: seq
-0.125
-0.25
0.375
-0.25
-0.5
0.75
0.375
0.75
0.875
-0.5
-0.5
-0.5
-0.5
