2X21X11X11X221M0
21XXX1X12112X2M0
XX1221122X1221M0
11XX21X1X112X2M0
2121X112X1XX21M0
21X1XX1X11112XM0
X12X1112121XX1M0
2122X21XX11221M0
X1122111121XX2M0
X112121XX11212M0
212X21X11X1221M0
122111XX111211M0
111X1X11221211M0
21XXXX1X211212M0
22112112X11X22M0
11X2211121X21XM0
