100ns Production MD (NVT)
 &cntrl
  imin = 0, irest = 1, ntx = 7,
  ntb = 1, ntp = 0,
  cut = 10.0, ntr = 0,
  ntc = 2, ntf = 2,
  tempi = 300.0, temp0 = 300.0,
  ntt = 3, gamma_ln = 1.0,
  nstlim = 50000000, dt = 0.002,
  ntpr = 100000, ntwx = 100000, ntwr = 100000
 /