!BRIEF -num|-size [-i] <input> [-o] <output>
!PARAMETER -i 1
  !TYPE string
  !REQUIRED true
  !BRIEF Input file name
  !KEYLESS 1
!END
!PARAMETER -o 2
  !TYPE string
  !REQUIRED true
  !BRIEF Output file name
  !KEYLESS 2
!END
!PARAMETER -num 3
  !TYPE int
  !BRIEF The number of chunks
!END
!PARAMETER -size 4
  !TYPE int
  !BRIEF The size of each chunk
!END
!PARAMETER -confs 5
  !TYPE bool
  !DEFAULT true
  !BRIEF Split by number of conformers not molecules
!END
!PARAMETER -rotcompress 6
  !TYPE bool
  !DEFAULT false
  !BRIEF Preserve rotor compression
!END
