gfortran -o f90_num_seep f90_num_seep.f90
gfortran -o f90_fem_seep f90_fem_seep.f90

./f90_num_seep inp_fem_zone3.csv inp_fem_zone3m.csv
./f90_num_seep inp_fem_zone4.csv inp_fem_zone4m.csv

./f90_fem_seep inp_test0_3.csv out_test0_3.csv
./f90_fem_seep inp_fem_zone3m.csv out_fem_zone3m.csv
./f90_fem_seep inp_fem_zone4m.csv out_fem_zone4m.csv