11XX112221X2X222
11XXXX222XX2X222
X222112221X2X222
X222XX222XX2X222
X2XXX12221X2X222
X2XX1X222XX2X222
1122X12221X2X222
11221X222XX2X222
X12X1X2221X2X222
X12XX1222XX2X222
12X21X2221X2X222
12X2X1222XX2X222
X1X211222XX2X222
X1X2XX2221X2X222
122X11222XX2X222
122XXX2221X2X222
