1X1X211111XXXXM1
11111111XXX2XX20
11111111XXX2XX20
1X11211X21121220
1X11211X21121220
1X1121112112XX21
1X1121112112X221
111XX11X1XX1X121
X11X1111X1XX2121
X1121111XXXX11M0
X1122111211212M0
X11X1111211212M0
XX112111211212M0
XX11211X211212M1
1X11211X211212M1
1X1X211121XX11M1
