X122111X2X2X2X12
X12211X2X1212112
X1221X1221212112
X1221XXXXX2X2X12
XX221112XX2X2X12
XX2211XX21212112
XX221X1XX1212112
XX221XX22X2X2X12
2122111XX1212112
212211X22X2X2X12
21221X12XX2X2X12
21221XXX21212112
2X22111221212112
2X2211XXXX2X2X12
2X221X1X2X2X2X12
2X221XX2X1212112
1X1X22X11122X200
22X11X21X1112110
