$$\begin{array}{ccccccccc}\hfill \hfill & \hfill \mathrm{\text{250}}\hfill & \hfill \mathrm{\text{251}}\hfill & \hfill \mathrm{\text{252}}\hfill & \hfill \mathrm{\text{253}}\hfill & \hfill \mathrm{\text{254}}\hfill & \hfill \mathrm{\text{255}}\hfill & \hfill \mathrm{\text{256}}\hfill & \hfill \mathrm{\text{257}}\hfill \\ \hfill \mathrm{\text{0}}\hfill & \hfill ─\hfill & \hfill ┐\hfill & \hfill ┠\hfill & \hfill ┰\hfill & \hfill ╀\hfill & \hfill ═\hfill & \hfill ╠\hfill & \hfill ╰\hfill \\ \hfill \mathrm{\text{1}}\hfill & \hfill ━\hfill & \hfill ┑\hfill & \hfill ┡\hfill & \hfill ┱\hfill & \hfill ╁\hfill & \hfill ║\hfill & \hfill ╡\hfill & \hfill ╱\hfill \\ \hfill \mathrm{\text{2}}\hfill & \hfill │\hfill & \hfill ┒\hfill & \hfill ┢\hfill & \hfill ┲\hfill & \hfill ╂\hfill & \hfill ╒\hfill & \hfill ╢\hfill & \hfill ╲\hfill \\ \hfill \mathrm{\text{3}}\hfill & \hfill ┃\hfill & \hfill ┓\hfill & \hfill ┣\hfill & \hfill ┳\hfill & \hfill ╃\hfill & \hfill ╓\hfill & \hfill ╣\hfill & \hfill ╳\hfill \\ \hfill \mathrm{\text{4}}\hfill & \hfill ┄\hfill & \hfill └\hfill & \hfill ┤\hfill & \hfill ┴\hfill & \hfill ╄\hfill & \hfill ╔\hfill & \hfill ╤\hfill & \hfill ╴\hfill \\ \hfill \mathrm{\text{5}}\hfill & \hfill ┅\hfill & \hfill ┕\hfill & \hfill ┥\hfill & \hfill ┵\hfill & \hfill ╅\hfill & \hfill ╕\hfill & \hfill ╥\hfill & \hfill ╵\hfill \\ \hfill \mathrm{\text{6}}\hfill & \hfill ┆\hfill & \hfill ┖\hfill & \hfill ┦\hfill & \hfill ┶\hfill & \hfill ╆\hfill & \hfill ╖\hfill & \hfill ╦\hfill & \hfill ╶\hfill \\ \hfill \mathrm{\text{7}}\hfill & \hfill ┇\hfill & \hfill ┗\hfill & \hfill ┧\hfill & \hfill ┷\hfill & \hfill ╇\hfill & \hfill ╗\hfill & \hfill ╧\hfill & \hfill ╷\hfill \\ \hfill \mathrm{\text{8}}\hfill & \hfill ┈\hfill & \hfill ┘\hfill & \hfill ┨\hfill & \hfill ┸\hfill & \hfill ╈\hfill & \hfill ╘\hfill & \hfill ╨\hfill & \hfill ╸\hfill \\ \hfill \mathrm{\text{9}}\hfill & \hfill ┉\hfill & \hfill ┙\hfill & \hfill ┩\hfill & \hfill ┹\hfill & \hfill ╉\hfill & \hfill ╙\hfill & \hfill ╩\hfill & \hfill ╹\hfill \\ \hfill \mathrm{\text{A}}\hfill & \hfill ┊\hfill & \hfill ┚\hfill & \hfill ┪\hfill & \hfill ┺\hfill & \hfill ╊\hfill & \hfill ╚\hfill & \hfill ╪\hfill & \hfill ╺\hfill \\ \hfill \mathrm{\text{B}}\hfill & \hfill ┋\hfill & \hfill ┛\hfill & \hfill ┫\hfill & \hfill ┻\hfill & \hfill ╋\hfill & \hfill ╛\hfill & \hfill ╫\hfill & \hfill ╻\hfill \\ \hfill \mathrm{\text{C}}\hfill & \hfill ┌\hfill & \hfill ├\hfill & \hfill ┬\hfill & \hfill ┼\hfill & \hfill ╌\hfill & \hfill ╜\hfill & \hfill ╬\hfill & \hfill ╼\hfill \\ \hfill \mathrm{\text{D}}\hfill & \hfill ┍\hfill & \hfill ┝\hfill & \hfill ┭\hfill & \hfill ┽\hfill & \hfill ╍\hfill & \hfill ╝\hfill & \hfill ╭\hfill & \hfill ╽\hfill \\ \hfill \mathrm{\text{E}}\hfill & \hfill ┎\hfill & \hfill ┞\hfill & \hfill ┮\hfill & \hfill ┾\hfill & \hfill ╎\hfill & \hfill ╞\hfill & \hfill ╮\hfill & \hfill ╾\hfill \\ \hfill \mathrm{\text{F}}\hfill & \hfill ┏\hfill & \hfill ┟\hfill & \hfill ┯\hfill & \hfill ┿\hfill & \hfill ╏\hfill & \hfill ╟\hfill & \hfill ╯\hfill & \hfill ╿\hfill \end{array}$$