X2XX21112X11X121
1XX1111221XX11M1
12211X1112XXX1M1
1122111X121XX120
XXXX111X22211112
121211X111XX1120
112X1XX1121212M1
1XXX112122X1X102
11X21X12221XX1M1
1XXX1XX122211102
12122221X2X11110
1X221XXX12121120
11X11121X2112112
1X212X111X12X111
21211X211X111212
X11X21112XX21111
