2-pc_factor_mat_solver_type mumps
8-snes_linesearch_type basic
9-snes_linesearch_max_it 1
10-snes_linesearch_monitor
12-snes_max_linear_solve_fail 10000
18-ts_exact_final_time matchstep
24-ts_error_if_step_fails false
27-ts_adapt_always_accept
30-ts_adapt_basic_safety 1.
37-mat_mumps_icntl_14 1600