111222XXX22XXX22
111222X222222222
11X2221112211X22
11X2221XX22XX222
1122222112211222
1122222222222X22
1X12221112211222
1X12221222222X22
1XX2222XX22XXX22
1XX2222222222222
1X2222X112211X22
1X2222XXX22XX222
1212222112211X22
1212222XX22XX222
12X222X112211222
12X222X222222X22
1222221XX22XXX22
1222221222222222
