1212111X11X11212
XXXX111X21X11212
1X2112XXX1211212
212211XXX2211212
X212111X2XXX1212
2122111XX2XX1212
X122XXXX111X1212
XX22121X112X1212
112X2X1XX1111212
12121X1XXX111212
2121X1XX21XX1212
2XX211XX22XX1212
1212211X11X11212
2X22111XX1X11212
1212111X1X2X1212
21X1111X2X2X1212
XXX21XXX21XX1212
XX2X12XXX2XX1212
2122XXXXX1XX1212
222212XX1XXX1212
