gfortran -o f90_floodr f90_floodr.f90

./f90_floodr inp_ut_hv.txt inp_ut_pmf1.txt out_ut_pmf1.txt
./f90_floodr inp_ut_hv.txt inp_ut_pmf2.txt out_ut_pmf2.txt
./f90_floodr inp_ut_hv.txt inp_ut_pmf3.txt out_ut_pmf3.txt

python3 py_fig_floodr.py