XX1111111221X121
112121212X122X12
1X22X1111211X1M1
121111X12X1X1122
1X2XX1XX12111220
11X1112112211221
212211111111XX20
11211112111X22M2
11X111X121211212
1121111212X22X1M
122XX112X1X11121
