2X2X1211X1111100
21XX121X21111100
X12XX112X11X1101
X12X121XX111X101
X121121X1111X102
2122121XXX11X102
XX2X12121111X110
X12X1X12211X2110
1X22XX112X111110
1122X21XX111XX10
2121X22XXX111110
2X21X211X111XX11
212212112X11XX11
21X21XX12X111112
212X1211X1111X20
21211X11XX111121
