X11XXX1X1X11X111
X11XXX1X22112111
2X2XXX121X11X111
2X2XXX1222112111
2X1XXX1X2X11X111
2X1XXX1X12112111
X12XXX122X11X111
X12XXX1212112111
212XXX1X1211X111
212XXX1X2X112111
XX1XXX121211X111
XX1XXX122X112111
211XXX121X112111
211XXX122211X111
XX2XXX1X1X112111
XX2XXX1X2211X111
