11X21X2X1X1X1X11
111XX11X11XX1211
11122111X1X12X11
11X21X2X11XX1211
11X21X21X1X12X11
111XX11X1X1X1X11
111XX111X1X12X11
1112211X1X1X1X11
1112211X11XX1211
11X11112122XX111
11X21112XX2XX111
111121122122X211
X11221121222X211
X1111112XX2XX111
X1X221122122X211
21X12112XX22X211
21121112212XX111
212XX112XX22XX11
