.....葱........葱......
....葱..葱.....葱.葱.....
.....葱..葱....葱..葱....
.......葱.葱...葱葱.葱.... .
.....葱......... 葱....
...葱.............葱...
...葱..............葱..
.葱..................葱
葱....................葱
葱....................葱
葱.....∩.......∩......葱
葱.. ................. 葱
葱. ...◎....U....◎....葱
.葱.................葱.
..葱.............. . 葱..
.. . 葱 .葱.葱.葱.葱.葱.葱..