11X2X2111X1111M2
1XX2X2111X1111M2
1121X221111211M2
1X21X221111211M2
1XX1XX211X1X21M2
1XX2XX21111X22M2
11X1XX211X1X2XM2
11X2XX21111X2XM2
X1X2X22111X111M2
112XXX1X111111M2
11XX11222111X1M2
112X11222111X1M2
XX2X11222111X1M2
22XX11222111X1M2
1X2X1121111111M2
XXXX1122111111M2
