2122X221X1X12X22
2122X11111X1X122
2122111121X1X122
X122X1111X112X22
X12211111X11X122
X12XX1111X112122
21X21111X1X1X121
21XXX11121X12121
2XX21211X1112121
112X1111XX11X121
11221121XX11X121
112XX1111X112121
2XX21121X1112111
21XX11111X112111
21X2X1112X112111
X12XX211X1112111
