  minimization/cluster 
 &cntrl
   imin=1,  ntx=1, drms=0.01,                                                   
   irest=0, ntxo=1,                                                  
   ntpr=100, ntwx=100, ntwe=100,                                                
   nsnb=20,
   maxcyc=10000, ncyc=1000,
   igb=0,saltcon=0.0, ntt=0,offset=0.13,
   gbsa=0, ntb=1, ntp=0,

 &end


