&GLOBAL
  PRINT_LEVEL DEBUG
  PROJECT gly_amber
  RUN_TYPE md
&END GLOBAL

&MOTION
  &MD
    ENSEMBLE NVE
    STEPS 1
    TEMPERATURE 0.0
    TIMESTEP 1.0
  &END MD
&END MOTION

&FORCE_EVAL
  METHOD FIST
  &MM
    &FORCEFIELD
      EI_SCALE14 0.8333333
      PARMTYPE CHM
      PARM_FILE_NAME ../sample_pot/gly.pot
      SHIFT_CUTOFF .false.
      ! PARM91
      ! VDW_SCALE14 0.5
      ! EI_SCALE14  0.5
      ! PARM94 and Following
      VDW_SCALE14 0.5
    &END FORCEFIELD
    &POISSON
      &EWALD
        ALPHA .36
        EWALD_TYPE ewald
        GMAX 51
      &END EWALD
    &END POISSON
  &END MM
  &SUBSYS
    &CELL
      ABC 30.0 30.0 30.0
    &END CELL
    &PRINT
      &TOPOLOGY_INFO
        UTIL_INFO
      &END TOPOLOGY_INFO
    &END PRINT
    &TOPOLOGY
      CONNECTIVITY UPSF
      CONN_FILE_NAME ../sample_psf/gly.psf
      COORDINATE PDB
      COORD_FILE_NAME ../sample_pdb/gly.pdb
    &END TOPOLOGY
  &END SUBSYS
&END FORCE_EVAL

# Amber results
# BOND    =        0.0203  ANGLE   =        0.0722  DIHED      =       10.8805
# VDWAALS =       -0.1629  EEL     =      -82.1936  HBOND      =        0.0000
# 1-4 VDW =        3.5047  1-4 EEL =       48.3910  RESTRAINT  =        0.0000