CISTEP

CISTEP = ALDET chooses the Ames Lab. determinant full CI, and requires $DET input. (default)
               = GUGA chooses the graphical unitary group CSFs, and requires $DRT input. This is the only value
                       usable  with the QUAD converger.
               = GENCI chooses the Ames Lab. general CI, and requires $GEN input.