      SUBROUTINE OFFSET_ccsdt_lambda1_21_1_1_1(l_a_offset,k_a_offset,siz
     &e)
C     $Id$
C     This is a Fortran77 program generated by Tensor Contraction Engine v.1.0
C     Copyright (c) Battelle & Pacific Northwest National Laboratory (2002)
C     i3 ( h5 h9 h10 p1 p3 p4 )_y
      IMPLICIT NONE
#include "global.fh"
#include "mafdecls.fh"
#include "sym.fh"
#include "errquit.fh"
#include "tce.fh"
      INTEGER l_a_offset
      INTEGER k_a_offset
      INTEGER size
      INTEGER length
      INTEGER addr
      INTEGER h5b
      INTEGER h9b
      INTEGER h10b
      INTEGER p1b
      INTEGER p3b
      INTEGER p4b
      length = 0
      DO h5b = 1,noab
      DO h9b = h5b,noab
      DO h10b = h9b,noab
      DO p1b = noab+1,noab+nvab
      DO p3b = noab+1,noab+nvab
      DO p4b = p3b,noab+nvab
      IF (int_mb(k_spin+h5b-1)+int_mb(k_spin+h9b-1)+int_mb(k_spin+h10b-1
     &) .eq. int_mb(k_spin+p1b-1)+int_mb(k_spin+p3b-1)+int_mb(k_spin+p4b
     &-1)) THEN
      IF (ieor(int_mb(k_sym+h5b-1),ieor(int_mb(k_sym+h9b-1),ieor(int_mb(
     &k_sym+h10b-1),ieor(int_mb(k_sym+p1b-1),ieor(int_mb(k_sym+p3b-1),in
     &t_mb(k_sym+p4b-1)))))) .eq. irrep_y) THEN
      IF ((.not.restricted).or.(int_mb(k_spin+h5b-1)+int_mb(k_spin+h9b-1
     &)+int_mb(k_spin+h10b-1)+int_mb(k_spin+p1b-1)+int_mb(k_spin+p3b-1)+
     &int_mb(k_spin+p4b-1).ne.12)) THEN
      length = length + 1
      END IF
      END IF
      END IF
      END DO
      END DO
      END DO
      END DO
      END DO
      END DO
      IF (.not.MA_PUSH_GET(mt_int,2*length+1,'noname',l_a_offset,k_a_off
     &set)) CALL ERRQUIT('ccsdt_lambda1_21_1_1_1',0,MA_ERR)
      int_mb(k_a_offset) = length
      addr = 0
      size = 0
      DO h5b = 1,noab
      DO h9b = h5b,noab
      DO h10b = h9b,noab
      DO p1b = noab+1,noab+nvab
      DO p3b = noab+1,noab+nvab
      DO p4b = p3b,noab+nvab
      IF (int_mb(k_spin+h5b-1)+int_mb(k_spin+h9b-1)+int_mb(k_spin+h10b-1
     &) .eq. int_mb(k_spin+p1b-1)+int_mb(k_spin+p3b-1)+int_mb(k_spin+p4b
     &-1)) THEN
      IF (ieor(int_mb(k_sym+h5b-1),ieor(int_mb(k_sym+h9b-1),ieor(int_mb(
     &k_sym+h10b-1),ieor(int_mb(k_sym+p1b-1),ieor(int_mb(k_sym+p3b-1),in
     &t_mb(k_sym+p4b-1)))))) .eq. irrep_y) THEN
      IF ((.not.restricted).or.(int_mb(k_spin+h5b-1)+int_mb(k_spin+h9b-1
     &)+int_mb(k_spin+h10b-1)+int_mb(k_spin+p1b-1)+int_mb(k_spin+p3b-1)+
     &int_mb(k_spin+p4b-1).ne.12)) THEN
      addr = addr + 1
      int_mb(k_a_offset+addr) = p4b - noab - 1 + nvab * (p3b - noab - 1 
     &+ nvab * (p1b - noab - 1 + nvab * (h10b - 1 + noab * (h9b - 1 + no
     &ab * (h5b - 1)))))
      int_mb(k_a_offset+length+addr) = size
      size = size + int_mb(k_range+h5b-1) * int_mb(k_range+h9b-1) * int_
     &mb(k_range+h10b-1) * int_mb(k_range+p1b-1) * int_mb(k_range+p3b-1)
     & * int_mb(k_range+p4b-1)
      END IF
      END IF
      END IF
      END DO
      END DO
      END DO
      END DO
      END DO
      END DO
      RETURN
      END
