XX221111XX2X2122
XX2211122122X122
X12X1111X1221122
X1221111X1XX1122
X122111222222122
X22X111X11112122
X2221111X2XXX122
X22211122X111122
1X22111XX111X122
1122111XX2222122
1122111211X21122
122X111121112122
122X11121222X122
1222111XXX221122
1222111212XXX122
2X2211111122X122
2122111X21XX1122
222X1112X1112122
2222111X22X2X122
2222111X222XX122
222211111X221122
