Выполни деление в столбик

(Используй краткую запись):

\(\begin{array}{ll} \begin{array}{ll} \begin{array}{l} \,\,\,\,\,\,\,_{-}20801\\ \,\,\,\underline{\hspace{0.147em} \square} \end{array} & \left| \begin{array}{l} \underline{\hspace{0.147em} \hspace{0.147em} \hspace{0.147em} \hspace{0.147em} \hspace{0.147em} 4 \hspace{0.147em} \hspace{0.147em} \hspace{0.147em} \hspace{0.147em} \hspace{0.147em} \hspace{0.147em} }\\ \square (\textit{ост}.\, \square) \end{array} \right. \\ \end{array} \\ \,\,\,\,\,\,\,\,\,\,\,\,\,_{-}8\\ \,\,\,\,\,\,\,\,\,\underline{\square \hspace{1.176em} }\\ \,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\square \end{array}\)