DM Object:Mesh 1 MPI processes
  type: plex
Mesh in 3 dimensions:
  0-cells: 8
  1-cells: 19
  2-cells: 18
  3-cells: 6
Labels:
  marker: 1 strata of sizes (20)
  depth: 4 strata of sizes (8, 19, 18, 6)
Nonlinear solve converged due to CONVERGED_FNORM_ABS iterations 0
Number of SNES iterations = 0
L_2 Error: 0.416667