\chi \right) ,~J_{G}=\frac{\pi \Delta _{0}^{2}\mathcal{A}_{B}}{4e\rho _{S}T_{C}\xi _{S}(T)},  \label{JatIS1}$$$$\frac{J_{S}(0)}{J_{G}}=\frac{J_{S}(d_{F})}{J_{G}}=\frac{\Gamma (p-q)}{2\Delta _{0}^{2}}\delta _{s}(0)\delta _{S}(d_{F})\sin \left( \varphi -\chi
\right) ,  \label{JatSF1}$$where $\Delta _{0}=\sqrt{8\pi ^{2}T_{C}(T_{C}-T)/7\zeta (3)}$ is bulk value of order parameter in S electrodes, $\mathcal{A}_{B}$ is cross sectional area of the structure, $\zeta (z)$ is Riemann zeta function. Here $$\delta _{s}(0)=\frac{2b\left( p-q\right) \cos \left( \varphi -\chi \right)
-2a\left( p+q\right) }{\Gamma \left[ \left( p+q\right) ^{2}-\left(
p-q\right) ^{2}\cos ^{2}\left( \varphi -\chi \right) \right] },
\label{delta1(0)}$$$$\delta _{S}(d_{F})=\frac{2b\left( p+q\right) -2a\left( p-q\right) \cos
\left( \varphi -\chi \right) }{\Gamma \left( \left( p+q\right) ^{2}-\left(
p-q\right) ^{2}\cos ^{2}\left( \varphi -\chi \right) \right) },
\label{delta1(df)}$$are the order parameters at sF and FS interfaces, respectively (see Fig. [design]{}b) and $$a=-\delta _{s}(-d_{s})\sqrt{1-\frac{\delta _{s}^{2}(-d_{s})}{2\Delta _{0}^{2}}},~b=\frac{\Delta _{0}}{\sqrt{2}},  \label{derivaties1}$$where $\delta _{s}(-d_{s})$ is the solution of transcendental equation $$K\left( \frac{\delta _{s}(-d_{s})}{\Delta _{0}\eta }\right) =\frac{d_{s}\eta
}{\sqrt{2}\xi _{s}(T)},~\eta =\sqrt{2-\frac{\delta _{s}^{2}(-d_{s})}{\Delta
_{0}^{2}}}.  \label{EqDsmall1}$$Here, $K(z),$ is the complete elliptic integral of the first kind. Substitution of $\delta _{s}(-d_{s})=0$ into Eq. (\[EqDsmall1\]) leads to the expression for critical s layer thickness, $d_{{sc}}=(\pi /2)\xi _{S}(T)$, which was used above.

For the calculation of the CPR we need to exclude phase $\chi $ of the intermediate s layer from the expressions for the currents (\[JatIS1\]), (\[JatSF1\]). The value of this phase is determined from the 