 the support set of $C_0$ in $\binom{n-0}{d_0-0}$ ways and the cycle $C_0$ in $(d_0-0)!$ ways, the support set of $C_0$ in $\binom{n-d_0 -0}{d_0-0}$ ways and the cycle $C_0$ in $(d_0-0)!$ ways, the support set of $C_0$ in $\binom{n-d_0 -d_0 -0}{d_0-0}$ ways and the cycle $C_0$ in $(d_0-0)!$ ways, 