> ┏━┯━┯━┯━┯━┯━┯━┯━┓
> ┃　│　│　│　│　│　│　│　┃
> ┠─┼─┼─┼─┼─┼─┼─┼─┨
> ┃　│　│　│　│　│　│　│　┃
> ┠─┼─┼─┼─┼─┼─┼─┼─┨
> ┃　│　│○│○│○│●│　│　┃
> ┠─┼─┼─╋─┼─╋─┼─┼─┨
> ┃　│　│○│○│●│　│　│　┃
> ┠─┼─┼─┼─┼─┼─┼─┼─┨
> ┃　│　│○│●│○│●│　│　┃
> ┠─┼─┼─╋─┼─╋─┼─┼─┨
> ┃　│　｜　│　│　│○│　│　┃
> ┠─┼─┼─┼─┼─┼─┼─┼─┨
> ┃　│　│　│　│　│　│　│　┃
> ┠─┼─┼─┼─┼─┼─┼─┼─┨
> ┃　│　│　│　│　│　│　│　┃
> ┗━┷━┷━┷━┷━┷━┷━┷━┛


参考：2000/05/06(土)16時05分54秒