221122X1XX211122
1X112121X2212211
2211X2X21X1X1121
2211221X2XX12X12
222112XX21112111
12X1X211X2X12122
22111212X2XX2210
2X11X12122X12120
2211X2X121212X22
X11122XX1X112211
221122X121X1X212
1111221X12112X22
