  TSAdapt basic bdf 0:2 step   0 rejected t=0          + 5.000e-01 dt=5.000e-02  wlte=  194  wltea=   -1 wlter=   -1
  TSAdapt basic bdf 0:2 step   0 rejected t=0          + 5.000e-02 dt=2.053e-02  wlte=  1.2  wltea=   -1 wlter=   -1
  TSAdapt basic bdf 0:2 step   0 accepted t=0          + 2.053e-02 dt=4.105e-02  wlte=0.197  wltea=   -1 wlter=   -1
steps   1, ftime 0.0205251
Vec Object: 1 MPI process
  type: seq
-1.9518
-2.34464
