-O -p neb.prmtop -c inpcrds/neb01.inpcrd -o neb_explicit_01.out -r neb_explicit_01.rst -x neb_explicit_01.mdcrd -inf neb_explicit_01.inf 
-O -p neb.prmtop -c inpcrds/neb02.inpcrd -o neb_explicit_02.out -r neb_explicit_02.rst -x neb_explicit_02.mdcrd -inf neb_explicit_02.inf 
-O -p neb.prmtop -c inpcrds/neb03.inpcrd -o neb_explicit_03.out -r neb_explicit_03.rst -x neb_explicit_03.mdcrd -inf neb_explicit_03.inf 
-O -p neb.prmtop -c inpcrds/neb04.inpcrd -o neb_explicit_04.out -r neb_explicit_04.rst -x neb_explicit_04.mdcrd -inf neb_explicit_04.inf 
