\[\begin{align*} \begin{array}{l} \left. \begin{array}{l} \quad 294 \\ \underline{\square} \end{array} \right| \begin{array}{l} \underline{6} \\ \square \end{array} \\ \underline{\begin{array}{l} \,\, \, \square \\ \,\, \, \square \end{array}} \\ \,\,\,\,\,\,\,\,\, 0 \end{array} \end{align*}\]