112X11121X1X1X11
11221X11XX2X1111
1221X111XX221111
12211X112X211X11
2X112112XX2X1111
2X21XX11XX121211
21X112112X22X111
211121111X1XX211
X12XX1112XX21121
X1212111XX2XX221
1121X2111X2XX121
12211X1X1X211121
21X1211X1X12XX21
XX1111112X2211M1
2X21X11X1X2X11M1
