11XX1211111X1X22
11XX12212X1X1X22
22X22211111X1X22
22X222212X1X1X22
22XX1221111X1X22
22XX12112X1X1X22
11X22221111X1X22
11X222112X1X1X22
21X21211211X1X22
21X212211X1X1X22
12XX2211211X1X22
12XX22211X1X1X22
21XX22111X1X1X22
21XX2221211X1X22
12X212111X1X1X22
12X21221211X1X22
