50ps NEB ALA-ALA cool stage 2
 &cntrl
  imin = 0, irest = 1, ntx=5,
  ntc=1, ntf=1,
  ntpr=100, ntwx=10000,
  ntb = 0, cut = 999.0, rgbmax=999.0,
  igb = 1, saltcon=0.2,
  nstlim = 200000, nscm= 0,
  dt = 0.001,
  ntt = 3, gamma_ln=1000.0,
  temp0=0.0,
  ineb = 1,skmin = 50,skmax = 50,
  vv=1,vfac=0.1
 /