&FORCE_EVAL
  METHOD FIST
  &MM
    &FORCEFIELD
      parm_file_name ../sample_pot/multi_frag_pot/full.pot
      parmtype CHM
    &END FORCEFIELD
    &POISSON
      &EWALD
        EWALD_TYPE spme
        ALPHA .44
        GMAX 36
        O_SPLINE 6
      &END EWALD
    &END POISSON
  &END MM
  &SUBSYS
    &CELL
      ABC 38.2908000  37.8868000  38.0118000
    &END CELL
    &TOPOLOGY
      COORD_FILE_NAME ../sample_pdb/multi_frag.pdb
      COORDINATE pdb
      CONNECTIVITY PSF
      CONN_FILE_NAME ../sample_psf/multi_frag_psf/full.psf
    &END TOPOLOGY
    &PRINT
      &TOPOLOGY_INFO
         PSF_INFO
      &END
    &END
  &END SUBSYS
&END FORCE_EVAL
&GLOBAL
  PROJECT multi_frag_check
  RUN_TYPE MD
&END GLOBAL
&MOTION
  &MD
    ENSEMBLE NVE
    STEPS 10
    TIMESTEP 0.5
    TEMPERATURE 298
  &END MD
&END MOTION
