$R_{41}=\begin{array}{ccc}{C}_1& C_{41}& \begin{array}{cc}{C}_{42}& C_{43}\end{array}\\ C_{41}& \left\{s_4\right\}& \begin{array}{cc}\left\{s_3,s_2\right\}& \left\{s_1\right\}\end{array}\\ \begin{array}{c}{C}_{42}\\ C_{43}\end{array}& \begin{array}{c}\left\{s_5, s_6\right\}\\ \left\{s_7\right\}\end{array}& \begin{array}{cc}\begin{array}{c}\left\{s_4\right\}\\ \left\{s_4\right\}\end{array}& \begin{array}{c}\left\{s_4\right\}\\ \left\{s_4\right\}\end{array}\end{array}\end{array}$

$R_{51}=\begin{array}{ccc}{C}_2& C_{41}& \begin{array}{cc}{C}_{42}& C_{43}\end{array}\\ C_{41}& \left\{s_4\right\}& \begin{array}{cc}\left\{s_4,s_3\right\}& \left\{s_5\right\}\end{array}\\ \begin{array}{c}{C}_{42}\\ C_{43}\end{array}& \begin{array}{c}\left\{s_4, s_5\right\}\\ \left\{s_3\right\}\end{array}& \begin{array}{cc}\begin{array}{c}\left\{s_4\right\}\\ \left\{s_1,s_2\right\}\end{array}& \begin{array}{c}\left\{s_7,s_6\right\}\\ \left\{s_4\right\}\end{array}\end{array}\end{array}$

$R_{61}=\begin{array}{ccc}{C}_3& C_{41}& \begin{array}{cc}{C}_{42}& C_{43}\end{array}\\ C_{41}& \left\{s_4\right\}& \begin{array}{cc}\left\{s_4\right\}& \left\{s_5,s_4\right\}\end{array}\\ \begin{array}{c}{C}_{42}\\ C_{43}\end{array}& \begin{array}{c}\left\{s_4\right\}\\ \left\{s_3,s_4\right\}\end{array}& \begin{array}{cc}\begin{array}{c}\left\{s_4\right\}\\ \left\{s_5\right\}\end{array}& \begin{array}{c}\left\{s_3\right\}\\ \left\{s_4\right\}\end{array}\end{array}\end{array}$