1[ position_restraints ] 2; i funct fcx fcy fcz fcxB fcyB fczB 3 1 1 10000 10000 10000 1000 1000 1000 4 2 1 10000 10000 10000 1000 1000 1000 5 3 1 10000 10000 10000 1000 1000 1000 6 4 1 10000 10000 10000 1000 1000 1000 7 5 1 10000 10000 10000 1000 1000 1000 8 6 1 10000 10000 10000 1000 1000 1000 9 7 1 10000 10000 10000 1000 1000 1000 10 8 1 10000 10000 10000 1000 1000 1000 11 9 1 10000 10000 10000 1000 1000 1000 12