┏━━━━━━━━━━━━━━━━━┓
┃┌─┬─┬─┬─┬─┬─┬─┬─┐┃
┃│_│_│_│_│_│_│_│_│┃
┃├─┼─┼─┼─┼─┼─┼─┼─┤┃
┃│_│_│_│_│_│_│_│_│┃
┃├─┼─┼─┼─┼─┼─┼─┼─┤┃
┃│_│_│_│_│○│●│_│_│┃
┃├─┼─┼─┼─┼─┼─┼─┼─┤┃
┃│_│_│_│○|○│○│_│_│┃
┃├─┼─┼―┼─┼─┼─┼─┼─┤┃
┃│_│_│_│○│○│_|_│_│┃
┃├─┼─┼─┼─┼─┼─┼─┼─┤┃
┃│_│_│●│○│●│_│_│_│┃
┃├─┼─┼─┼─┼─┼─┼─┼─┤┃
┃│_│_│_│●│_│_│_│_│┃
┃├─┼─┼─┼─┼─┼─┼─┼─┤┃
┃│_│_│●│_│_│_│_│_│┃
┃└─┴─┴─┴─┴─┴─┴─┴─┘┃
┗━━━━━━━━━━━━━━━━━┛