X121X2X2111XX120
21X1XX11111XX120
2111X21XXX1X2120
21XX1212X1X21121
XX211XXX1X11X1M0
XX2112111XXX11M0
X121121XXX1211M0
X1211212X2X2X1M0
2X21XXX1X11111M0
2X21X2111X1X11M0
21X1X21112211XM0
21X112111XX1X1M0
21X1121211X2X1M0
2111X211X11X12M0
2121XX1X121X12M0
212112XXX12111M0
22X1121X11X11XM0
22111X1111XX1XM0
