11X111111XXXX211
11X1X1211XX11111
11X1X12X2X1XX211
1121112X2X111111
1121X11X2X111111
1121X1211XXXX211
1XX1111X2X111111
1XX111211XXXX211
1XX1X1111XXXX211
1X2111112X111111
1X21111X1XXXX211
1X21X12X2X111111
1121X111XX211X12
122111X1121X1X12
X121X111XX211X12
X22111X1121X1X12
