2 -pc_factor_mat_solver_type mumps
6 -mat_mumps_icntl_14 800
12 -snes_max_linear_solve_fail -1
13 #-snes_converged_reason
14 -snes_linesearch_type bt
15 -snes_linesearch_monitor
19 -ts_exact_final_time stepover
21 -ts_max_snes_failures -1
22 -ts_error_if_step_fails false