integer :: num_conti,j1,j2
real(kind=8) :: a22,a23,a32,a33,dxi,dyi,dzi,dx_normi,dy_normi,&
- dz_normi,xmedi,ymedi,zmedi
+ dz_normi,xmedi,ymedi,zmedi,sslipi,sslipj,ssgradlipi,ssgradlipj
real(kind=8),dimension(2,2) :: a_temp
real(kind=8),dimension(3,4) :: agg,aggi,aggi1,aggj,aggj1