12121X211X211112
X2121X1112211112
1212112X12211112
12111X2112211112
X21X1X2X12211112
22121X2211X1XX12
X2121X211X211112
X212112X12211112
12121X1212211112
22121X2211X1X212
12121X2X1X211112
22121X1112211112
X2121X1212211112
X2121X2X1X211112
1212112112211112
X212112112211112
X2111X2112211X12
121X1X2X12211X12
12121X111221XX12
12111X2112X11112
X21X1X2X12X11112
12121X1112211112
121211111221X112
