MODE FILE by INDEX
#IFSAME !1 NEXT
#IF !0>1
!A [] $0D0 !2 // QUERY ID
#ENDIF
!A [] $D8 // find NEXT
#ELSE
#IFSAME !1 FIRST
CONSTRAINED_CLEAR GE !2 !3 !4
#ELSE
#IFSAME !1 LAST
CONSTRAINED_CLEAR LE !2 !3 !4
#ELSE
#IF !0>0
CONSTRAINT_INIT !1 !2 !3 !4
#ENDIF
// THIS USES RB DATA ,IT DOES NOT CLEAR THE rb.
#ENDIF
#ENDIF
!A [] $D7 |CI0 // find init, sets found on status of constrained relates.
!A [FOUND] $D8 // find NEXT (first)
#ENDIF