solid_mesh_file mesh_144core.txt dim 2 delta_t 0.2 final_time 20.1 restart F restart_time 4.144 n_max_it 3 print_freq 1 ls_solver Flexible GMRES ls_precond ILU ls_rel_res_tol 1.e-9 ls_maxsubspace 200 ls_maxrestarts 5 ls_fill 1 rho_inf 0.75 constant_v F zero_a T