112212X211X12121
1212122XX1212121
11221X2111211111
1X22112211111111
112XX12X11112121
1XX2112211112X21
1122112211211121
1XXXX12X11211X22
11221X2X11X12X22
1XXXXX2211X12122
11XX1X221121XXM1
1X22XX2X1121X1M1
1122X2221111XXM1
1XXX122X1111X1M2
11X2X22X11X111M2
1X2X122211X11XM2
