X121X1XX11111110
X12X112111111110
XX2111XX11X11110
212111XX11111110
212XX12111X11110
2X2XX12111111110
2X2XX12111X11110
X1X11X1X1X112200
X12X121112112100
12X111122XX11120
X2XX1X111X2X1X20
X1221X111XXX1X00
