% Powdery mildew marker data.
% See Intrduction to Graphical Modelling, section 2.2.5. 
fact a2b2c2d2e2f2
label a "la10" b "locc" c "mp58" d "365c" e "p53a" f "367a"
read abcdef
2   1   1   1   1   1   
1   2   2   2   1   2   
1   2   1   2   1   1   
2   1   2   1   1   2   
1   2   1   2   1   2   
1   2   2   2   2   2   
1   2   2   2   2   2   
2   1   2   1   2   2   
2   1   1   1   1   1   
2   1   1   1   1   1   
1   2   1   2   1   1   
1   2   2   2   2   2   
1   2   1   1   1   1   
2   1   2   1   1   2   
1   1   1   2   1   1   
1   2   2   2   2   2   
2   1   1   1   1   1   
2   1   1   1   1   1   
1   1   1   2   1   1   
2   1   1   1   1   1   
2   1   2   2   2   2   
2   1   1   1   1   1   
1   2   2   2   2   2   
1   2   1   2   1   1   
1   2   2   2   2   2   
1   2   1   2   2   1   
1   2   1   2   2   1   
1   2   2   2   2   2   
2   1   1   1   1   1   
1   2   2   2   2   2   
2   1   1   2   1   1   
1   2   2   2   2   2   
1   2   1   2   2   1   
2   1   2   1   2   2   
2   1   1   1   1   2   
2   1   2   1   2   1   
2   1   1   1   1   1   
1   2   1   2   2   1   
1   2   2   2   1   1   
1   2   1   2   1   1   
1   2   1   2   1   1   
2   1   1   1   1   1   
1   2   1   1   2   1   
1   2   1   2   1   1   
1   1   2   2   1   2   
2   1   2   1   2   2   
2   1   2   1   2   2   
2   1   1   1   1   1   
1   2   2   2   1   2   
1   1   1   2   2   1   
2   1   1   1   2   1   
1   2   2   2   1   2   
2   1   2   1   1   1   
2   1   1   1   1   1   
2   1   1   1   2   1   
1   2   2   1   2   2   
1   2   2   1   2   2   
1   2   2   2   2   2   
1   2   2   2   2   2   
2   1   1   1   1   1   
1   1   1   2   1   1   
2   1   2   1   1   2   
2   1   1   1   2   1   
2   1   1   1   1   1   
2   1   1   1   2   1   
2   1   1   1   1   1   
1   1   2   1   1   2   
2   1   1   1   1   1   
1   2   1   2   1   1   
2   1   2   1   1   2   !