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


参考：2006/06/16(金)01時09分29秒