1XX211111X111X12
1X22112112X11X12
1X2211221X112X12
12X2111112112X12
12X211121XX11X12
1222112212X12X12
XXX2XX1212X12X12
XXX2XX211XX12X12
XX22XX1212111X12
X2X2XX2212111X12
X222XX111XX12X12
X222XX211X111X12
2XX2222212111X12
2X2222111XX12X12
2X22222112112X12
2X2222221XX11X12
22X2221112X11X12
22X222121X112X12
22X222211XX12X12
2222221212111X12
