call readi(controlcard,'RESCALE',rescale_mode,2)
call reada(controlcard,'DISTCHAINMAX',distchainmax,50.0d0)
write (iout,*) "DISTCHAINMAX",distchainmax
+C Reading the dimensions of box in x,y,z coordinates
+ call reada(controlcard,'BOXX',boxxsize,100.0d0)
+ call reada(controlcard,'BOXY',boxysize,100.0d0)
+ call reada(controlcard,'BOXZ',boxzsize,100.0d0)
+c Cutoff range for interactions
+ call reada(controlcard,"R_CUT",r_cut,15.0d0)
+ call reada(controlcard,"LAMBDA",rlamb,0.3d0)
call readi(controlcard,'PDBOUT',outpdb,0)
call readi(controlcard,'MOL2OUT',outmol2,0)
refstr=(index(controlcard,'REFSTR').gt.0)