X1X211112X1X11M0
1X1X1XX211121120
X112111121121XM0
1X111XX1211X12M1
X1211XX1211211M0
11X21121211XX1M1
X1X11112111X12M1
1X1X1112111212M0
11211X112211X220
X1121XX121111XM0
1X1211112X1X12M0
X1X211121X1X1120
11XX11212112X1M1
1X121XX2111X11M1
X1XX11112X121120
11121X11221XX1M1
X1X211121X111X20
11X211212111XX20
