1X22112121X11X11
1X22112121X11X12
1X221XXX21111X11
1X221XXX21111X12
122211X121X22211
122211X121X22212
2X2211X121X11X11
2X2211X121X11X12
2X221X2X21122211
2X221X2X21122212
22221X2X21111X11
22221X2X21111X12
22221X2X21122211
22221X2X21122212
XX2211X1XX222210
XX221X21XXXX1210
XX221X2221222210
X222112221XX1210
X2221XX221XX1210
X2221X21XX222210
2X2211X221XX1210
2X221121XX222210
2X221XX1XX222210
222211X121XX1210
222211X2XX222210
22221X2221XX1210
