X1X12121XXX11210
11X1X12X1X111210
X121X12112XX1210
X1X12X2X121X1210
11XX2X2XX2X11210
X12X2X21XX1X1210
11XX2X2XXX111X10
X1X12X2X1XXX1X10
112XXX2X121X1X10
11XX2121111X1110
X121XX2XX1111110
X1XXXX2111X11110
X12X212X11X11110
112XXX2X1XXX1210
X1XXX12XX11X1110
1121212XX1XX1110
11X1XX21X1XX1110
