      SUBROUTINE ML5_0_LOOP_CT_CALLS_1(P,NHEL,H,IC)
C     
C     Modules
C     
      USE ML5_0_POLYNOMIAL_CONSTANTS
C     
      IMPLICIT NONE
C     
C     CONSTANTS
C     
      INTEGER    NEXTERNAL
      PARAMETER (NEXTERNAL=4)
      INTEGER    NCOMB
      PARAMETER (NCOMB=16)
      INTEGER NBORNAMPS
      PARAMETER (NBORNAMPS=3)
      INTEGER    NLOOPS, NLOOPGROUPS, NCTAMPS
      PARAMETER (NLOOPS=44, NLOOPGROUPS=26, NCTAMPS=85)
      INTEGER    NLOOPAMPS
      PARAMETER (NLOOPAMPS=129)
      INTEGER    NWAVEFUNCS,NLOOPWAVEFUNCS
      PARAMETER (NWAVEFUNCS=10,NLOOPWAVEFUNCS=93)
      REAL*8     ZERO
      PARAMETER (ZERO=0D0)
      REAL*16     MP__ZERO
      PARAMETER (MP__ZERO=0.0E0_16)
C     These are constants related to the split orders
      INTEGER    NSO, NSQUAREDSO, NAMPSO
      PARAMETER (NSO=1, NSQUAREDSO=1, NAMPSO=2)
C     
C     ARGUMENTS
C     
      REAL*8 P(0:3,NEXTERNAL)
      INTEGER NHEL(NEXTERNAL), IC(NEXTERNAL)
      INTEGER H
C     
C     LOCAL VARIABLES
C     
      INTEGER I,J,K
      COMPLEX*16 COEFS(MAXLWFSIZE,0:VERTEXMAXCOEFS-1,MAXLWFSIZE)

      LOGICAL DUMMYFALSE
      DATA DUMMYFALSE/.FALSE./
C     
C     GLOBAL VARIABLES
C     
      INCLUDE 'coupl.inc'
      INCLUDE 'mp_coupl.inc'

      INTEGER HELOFFSET
      INTEGER GOODHEL(NCOMB)
      LOGICAL GOODAMP(NSQUAREDSO,NLOOPGROUPS)
      COMMON/ML5_0_FILTERS/GOODAMP,GOODHEL,HELOFFSET

      LOGICAL CHECKPHASE
      LOGICAL HELDOUBLECHECKED
      COMMON/ML5_0_INIT/CHECKPHASE, HELDOUBLECHECKED

      INTEGER SQSO_TARGET
      COMMON/ML5_0_SOCHOICE/SQSO_TARGET

      LOGICAL UVCT_REQ_SO_DONE,MP_UVCT_REQ_SO_DONE,CT_REQ_SO_DONE
     $ ,MP_CT_REQ_SO_DONE,LOOP_REQ_SO_DONE,MP_LOOP_REQ_SO_DONE
     $ ,CTCALL_REQ_SO_DONE,FILTER_SO
      COMMON/ML5_0_SO_REQS/UVCT_REQ_SO_DONE,MP_UVCT_REQ_SO_DONE
     $ ,CT_REQ_SO_DONE,MP_CT_REQ_SO_DONE,LOOP_REQ_SO_DONE
     $ ,MP_LOOP_REQ_SO_DONE,CTCALL_REQ_SO_DONE,FILTER_SO

      INTEGER I_SO
      COMMON/ML5_0_I_SO/I_SO
      INTEGER I_LIB
      COMMON/ML5_0_I_LIB/I_LIB

      COMPLEX*16 AMP(NBORNAMPS)
      COMMON/ML5_0_AMPS/AMP
      COMPLEX*16 W(20,NWAVEFUNCS)
      COMMON/ML5_0_W/W

      COMPLEX*16 WL(MAXLWFSIZE,0:LOOPMAXCOEFS-1,MAXLWFSIZE,
     $ -1:NLOOPWAVEFUNCS)
      COMPLEX*16 PL(0:3,-1:NLOOPWAVEFUNCS)
      COMMON/ML5_0_WL/WL,PL

      COMPLEX*16 AMPL(3,NCTAMPS)
      COMMON/ML5_0_AMPL/AMPL

C     
C     ----------
C     BEGIN CODE
C     ----------

C     The target squared split order contribution is already reached
C      if true.
      IF (FILTER_SO.AND.CTCALL_REQ_SO_DONE) THEN
        GOTO 1001
      ENDIF

C     CutTools call for loop numbers 1,31,42,39,40,41
      CALL ML5_0_LOOP_2(5,8,DCMPLX(ZERO),DCMPLX(ZERO),2,I_SO,1)
C     CutTools call for loop numbers 2,3,32,43,44
      CALL ML5_0_LOOP_3(1,2,8,DCMPLX(ZERO),DCMPLX(ZERO),DCMPLX(ZERO),3
     $ ,I_SO,2)
C     CutTools call for loop numbers 4
      CALL ML5_0_LOOP_2(5,8,DCMPLX(MDL_MB),DCMPLX(MDL_MB),2,I_SO,3)
C     CutTools call for loop numbers 5,6
      CALL ML5_0_LOOP_3(1,2,8,DCMPLX(MDL_MB),DCMPLX(MDL_MB)
     $ ,DCMPLX(MDL_MB),3,I_SO,4)
C     CutTools call for loop numbers 7
      CALL ML5_0_LOOP_2(5,8,DCMPLX(MDL_MT),DCMPLX(MDL_MT),2,I_SO,5)
C     CutTools call for loop numbers 8
      CALL ML5_0_LOOP_3(3,4,5,DCMPLX(ZERO),DCMPLX(MDL_MT)
     $ ,DCMPLX(MDL_MT),2,I_SO,6)
C     CutTools call for loop numbers 9,26,27,28
      CALL ML5_0_LOOP_3(3,4,5,DCMPLX(MDL_MT),DCMPLX(ZERO),DCMPLX(ZERO)
     $ ,2,I_SO,7)
C     CutTools call for loop numbers 10
      CALL ML5_0_LOOP_2(6,9,DCMPLX(ZERO),DCMPLX(MDL_MT),1,I_SO,8)
C     CutTools call for loop numbers 11
      CALL ML5_0_LOOP_3(2,4,6,DCMPLX(MDL_MT),DCMPLX(ZERO)
     $ ,DCMPLX(MDL_MT),2,I_SO,9)
C     CutTools call for loop numbers 12
      CALL ML5_0_LOOP_3(2,4,6,DCMPLX(ZERO),DCMPLX(MDL_MT),DCMPLX(ZERO)
     $ ,2,I_SO,10)
C     CutTools call for loop numbers 13
      CALL ML5_0_LOOP_2(10,7,DCMPLX(ZERO),DCMPLX(MDL_MT),1,I_SO,11)
C     CutTools call for loop numbers 14
      CALL ML5_0_LOOP_3(2,3,7,DCMPLX(MDL_MT),DCMPLX(ZERO)
     $ ,DCMPLX(MDL_MT),2,I_SO,12)
C     CutTools call for loop numbers 15
      CALL ML5_0_LOOP_3(2,3,7,DCMPLX(ZERO),DCMPLX(MDL_MT),DCMPLX(ZERO)
     $ ,2,I_SO,13)
C     CutTools call for loop numbers 16
      CALL ML5_0_LOOP_3(1,4,10,DCMPLX(MDL_MT),DCMPLX(ZERO)
     $ ,DCMPLX(MDL_MT),2,I_SO,14)
C     CutTools call for loop numbers 17
      CALL ML5_0_LOOP_3(1,3,9,DCMPLX(MDL_MT),DCMPLX(ZERO)
     $ ,DCMPLX(MDL_MT),2,I_SO,15)
C     CutTools call for loop numbers 18
      CALL ML5_0_LOOP_4(1,2,3,4,DCMPLX(MDL_MT),DCMPLX(MDL_MT)
     $ ,DCMPLX(ZERO),DCMPLX(MDL_MT),3,I_SO,16)
C     CutTools call for loop numbers 19,20
      CALL ML5_0_LOOP_3(1,2,8,DCMPLX(MDL_MT),DCMPLX(MDL_MT)
     $ ,DCMPLX(MDL_MT),3,I_SO,17)
C     CutTools call for loop numbers 21
      CALL ML5_0_LOOP_4(1,2,4,3,DCMPLX(MDL_MT),DCMPLX(MDL_MT)
     $ ,DCMPLX(ZERO),DCMPLX(MDL_MT),3,I_SO,18)
C     CutTools call for loop numbers 22
      CALL ML5_0_LOOP_4(1,3,2,4,DCMPLX(MDL_MT),DCMPLX(ZERO)
     $ ,DCMPLX(ZERO),DCMPLX(MDL_MT),3,I_SO,19)
C     CutTools call for loop numbers 23
      CALL ML5_0_LOOP_3(1,4,10,DCMPLX(ZERO),DCMPLX(MDL_MT),DCMPLX(ZERO)
     $ ,2,I_SO,20)
C     CutTools call for loop numbers 24
      CALL ML5_0_LOOP_3(1,3,9,DCMPLX(ZERO),DCMPLX(MDL_MT),DCMPLX(ZERO)
     $ ,2,I_SO,21)
C     CutTools call for loop numbers 25
      CALL ML5_0_LOOP_4(1,3,2,4,DCMPLX(ZERO),DCMPLX(MDL_MT)
     $ ,DCMPLX(MDL_MT),DCMPLX(ZERO),3,I_SO,22)
C     CutTools call for loop numbers 29
      CALL ML5_0_LOOP_4(1,2,4,3,DCMPLX(ZERO),DCMPLX(ZERO)
     $ ,DCMPLX(MDL_MT),DCMPLX(ZERO),3,I_SO,23)
C     CutTools call for loop numbers 30
      CALL ML5_0_LOOP_4(1,2,3,4,DCMPLX(ZERO),DCMPLX(ZERO)
     $ ,DCMPLX(MDL_MT),DCMPLX(ZERO),3,I_SO,24)
C     CutTools call for loop numbers 33,34,35
      CALL ML5_0_LOOP_2_3(1,2,1,8,2,DCMPLX(ZERO),DCMPLX(ZERO),1,I_SO
     $ ,25)
C     CutTools call for loop numbers 36,37,38
      CALL ML5_0_LOOP_2_3(1,2,2,8,1,DCMPLX(ZERO),DCMPLX(ZERO),1,I_SO
     $ ,26)
C     At this point, all reductions needed for (QCD=6), i.e. of split
C      order ID=1, are computed.
      IF(FILTER_SO.AND.SQSO_TARGET.EQ.1) GOTO 5000

      GOTO 1001
 5000 CONTINUE
      CTCALL_REQ_SO_DONE=.TRUE.
 1001 CONTINUE
      END

