XX2112XX1111X101
X1221211X2211201
2X2XX112X2111201
2X22XX122111X201
212121XX21112101
XX22121X11X12X10
XX222X1XX111X110
X12XX21XX2112210
X122211X12112110
X12XX2121XX12X11
X121X1122X112211
X122XX11X2X12111
X1221X12XX212X11
2X2X2X111X212111
2X21XXX222111111
