2X2122112X111XM2
X1X12221112X21M1
X2X122X1XX121XM0
211122X1XX2XX22M
21X1221111X2121M
121122111X22210M
121122X122X112MM
XX11221121XX2XM2
XX1122211212X2M1
22X12211221XX1M0
1XX12221XXX1X12M
22212221X111221M
1X2122X1111X110M
2XX122X112212XMM
X1212211X22111M2
112122212122XXM1
