subroutine runCY_00llll(k,l,Xtwiddle,Gtwiddle,Shat6,N0)
      implicit none
C---  Expression for extension of Eq. 5.60a
C---  Calculates C00llll
C---  Small terms of order Xtwiddle(0,k)*Ciiiii,Xtwiddle(0,0)*Ciiiiii
C---  Denominator Gtwiddle(k,l)
      include 'pvCnames.f' 
      include 'pvCv.f' 
      include 'Carraydef.f' 
      include 'Carrays.f' 
      integer ep,N0,k,l,np
      parameter(np=2)
      double precision Xtwiddle(0:np,0:np),Gtwiddle(np,np)
      double complex Shat6(np,z5max,-2:0)

      do ep=-2,0
      Cv(czziiii(z4(l,l,l,l))+N0,ep)=
     . (Gtwiddle(k,1)*Shat6(1,z5(l,l,l,l,l),ep)
     . +Gtwiddle(k,2)*Shat6(2,z5(l,l,l,l,l),ep)
     . +Xtwiddle(k,0)*Cv(ciiiii(z5(l,l,l,l,l))+N0,ep)
     . -Xtwiddle(0,0)*Cv(ciiiiii(z6(k,l,l,l,l,l))+N0,ep))
     . /(10d0*Gtwiddle(k,l))
      enddo

      return
      end