112211X211X11121
112211X212211221
22221X2211X11121
22221X2212211221
222211X212X11121
222211X211211221
11221X2212X11121
11221X2211211221
21221XX211211121
21221XX212X11221
1222112211211121
1222112212X11221
2122112211X11221
2122112212211121
12221XX211X11221
12221XX212211121
