Consider a reservation table for an pipeline with four stages: SO$,$ S$1,$ S$2,$ and S$3$ with stage delays $0\mathrm{.}5$ ms$,0\mathrm{.}2$ ms$,0\mathrm{.}5$ ms and $0\mathrm{.}6$ ms respectively. Inter buffer delay is $0\mathrm{.}05$ ms$.$calculate clock period