$$\widetilde{c}=\left[ \begin{array}{cc} 0.0 &\ 0\\ 0.0&\ 0.0 \end{array} \right], \hskip 0mm \widetilde{d}=\left[ \begin{array}{cc} 0.0&\ 0\\ 0.0&\ 0.0 \end{array} \right].$$ Let $pr(\widetilde{K})$ be generated by $\widetilde{H}=(\widetilde{Q}_{0},\widetilde{E},\widetilde{\delta},\widetilde{p}_{0})$, where $\widetilde{p}_{0}$=$[0.0,0]$, $\widetilde{E}=\{\widetilde{a},\widetilde{b}, \widetilde{c},