11X1112221121111
1XX12XX221121111
1X2111X22X121111
X1X12X22X1121111
X12121X2XX121111
XX211X22XX121111
11211XX2X112X111
11212X222X12X111
1XX12122XX12X111
X1X11XX22X12X111
XXX111X2X112X111
XX2121222112X111
11X11XX2XX122111
11X121X221122111
1XX11X2221122111
1X212122X1122111
X1211122XX122111
X1211XX221122111
XXX121222X122111
XX212XX2XX122111
