1111X1X21111X121
1111X1X21111X221
1121X12211112121
11112XX211112121
111121221121X121
1121XXX21121X121
1121X12211112221
11112XX211112221
111121221121X221
1121XXX21121X221
1111XX2211212121
112121X211212121
11212X221111X121
1111XX2211212221
112121X211212221
11212X221111X221
X111X1X211212121
X111XX221111X121
X12121X21111X121
X111X1X211212221
X111XX221111X221
X12121X21111X221
X111212211112121
X121XXX211112121
X121X1221121X121
X1112XX21121X121
X111212211112221
X121XXX211112221
X121X1221121X221
X1112XX21121X221
X1212X2211212121
X1212X2211212221
