gfortran -o f90_buddhabrot_gmt f90_buddhabrot_gmt.f90
gfortran -o f90_add_data f90_add_data.f90

./f90_buddhabrot_gmt 200 200 0 0 2 fout200_1.txt
./f90_buddhabrot_gmt 200 200 0 0 2 fout200_2.txt
./f90_add_data 200 200 fout200_1.txt fout200_2.txt fout200_2m.txt