trajin GAAC.dcd 20000 30000

center :1-18 mass origin
image origin center familiar byres :19-36
center :1-36 mass origin
image origin center familiar


grid wat.xplor  100 0.5 100 0.5 100 0.5 :WAT@O
#grid wats.xplor  100 0.5 100 0.5 100 0.5 :WAT@O smoothdensity 100

grid k.xplor  100 0.5 100 0.5 100 0.5 @K+
#grid ks.xplor  100 0.5 100 0.5 100 0.5 @K+ smoothdensity 100

grid cl.xplor  100 0.5 100 0.5 100 0.5 @Cl-
#grid cls.xplor  100 0.5 100 0.5 100 0.5 @Cl- smoothdensity 100
