      SUBROUTINE tce_t2_offset(l_a_offset,k_a_offset,size)
C     $Id: tce_t2_offset.F 19706 2010-10-29 17:52:31Z d3y133 $
C     This is a Fortran77 program generated by Tensor Contraction Engine v.1.0
C     Copyright (c) Battelle & Pacific Northwest National Laboratory (2002)
C     t ( p1 p2 h3 h4 )_t
      IMPLICIT NONE
#include "global.fh"
#include "mafdecls.fh"
#include "sym.fh"
#include "errquit.fh"
#include "tce.fh"
#include "tce_main.fh"
      INTEGER l_a_offset
      INTEGER k_a_offset
      INTEGER size
      INTEGER length
      INTEGER addr
      INTEGER p1b
      INTEGER p2b
      INTEGER h3b
      INTEGER h4b
      length = 0
      DO p1b = noab+1,noab+nvab
      DO p2b = p1b,noab+nvab
      DO h3b = 1,noab
      DO h4b = h3b,noab
      IF (int_mb(k_spin+p1b-1)+int_mb(k_spin+p2b-1) .eq. int_mb(k_spin+h
     &3b-1)+int_mb(k_spin+h4b-1)) THEN
      IF (ieor(int_mb(k_sym+p1b-1),ieor(int_mb(k_sym+p2b-1),ieor(int_mb(
     &k_sym+h3b-1),int_mb(k_sym+h4b-1)))) .eq. irrep_t) THEN
      IF ((.not.restricted).or.(int_mb(k_spin+p1b-1)+int_mb(k_spin+p2b-1
     &)+int_mb(k_spin+h3b-1)+int_mb(k_spin+h4b-1).ne.8)) THEN
      length = length + 1
      END IF
      END IF
      END IF
      END DO
      END DO
      END DO
      END DO
      IF (.not.MA_PUSH_GET(mt_int,2*length+1,'tce_t2_offset',l_a_offset,
     1k_a_offset)) CALL ERRQUIT('tce_t2_offset',0,MA_ERR)
      int_mb(k_a_offset) = length
      addr = 0
      size = 0
      DO p1b = noab+1,noab+nvab
      DO p2b = p1b,noab+nvab
      DO h3b = 1,noab
      DO h4b = h3b,noab
      IF (int_mb(k_spin+p1b-1)+int_mb(k_spin+p2b-1) .eq. int_mb(k_spin+h
     &3b-1)+int_mb(k_spin+h4b-1)) THEN
      IF (ieor(int_mb(k_sym+p1b-1),ieor(int_mb(k_sym+p2b-1),ieor(int_mb(
     &k_sym+h3b-1),int_mb(k_sym+h4b-1)))) .eq. irrep_t) THEN
      IF ((.not.restricted).or.(int_mb(k_spin+p1b-1)+int_mb(k_spin+p2b-1
     &)+int_mb(k_spin+h3b-1)+int_mb(k_spin+h4b-1).ne.8)) THEN
      addr = addr + 1
      int_mb(k_a_offset+addr) = h4b - 1 + noab * (h3b - 1 + noab * (p2b-
     &noab - 1 + nvab * (p1b - noab - 1)))
      int_mb(k_a_offset+length+addr) = size
      size = size + int_mb(k_range+p1b-1) * int_mb(k_range+p2b-1) * int_
     &mb(k_range+h3b-1) * int_mb(k_range+h4b-1)
      END IF
      END IF
      END IF
      END DO
      END DO
      END DO
      END DO
      RETURN
      END
