XX112X2211111110
X1211X2XX1211110
1XX1X22X11111110
1X211XX121211110
211121XX22221110
X1X11212X2X21120
1XX12112X1X11120
1X11X12221121120
11112112212XX120
111122XX1XX11120
12211222X11X1120
1X212XX12111X121
11X1211X2X2X1121
1221XX1221121121
22X1112X11221121
