1111X1111XX1X211
X111X11121X21X12
11X11111XX2XXX21
X1X111112X1XX110
X1211111X1XX1122
X1111111X1X1X202
1121X111X111XX20
11X11111X22XX111
11X11111XX1X1X12
X1X111112XX1XX21
21X1X1112XXX1X10
21X1X1111X21XX22
11X1211122XXX202
X1212111XXXX1120
11X1X1111XX11111
X1211111XXXXX112
X121X1111211XX21
X1X1X1111X111110
21211111X21XXX22
X121X1112XX1X102
X1X1X1112X1X1120
11X1X11X1XX11211
X1X1X1111X122112
X1111111XX112X21
