1.1 --- a/lemon/unionfind.h	Mon Dec 18 14:35:33 2006 +0000
     1.2 +++ b/lemon/unionfind.h	Tue Dec 19 14:00:43 2006 +0000
     1.3 @@ -312,7 +312,7 @@
     1.4          items[ak].parent += items[bk].parent;
     1.5  	items[bk].parent = ak;
     1.6        } else {
     1.7 -        unlaceClass(bk);
     1.8 +        unlaceClass(ak);
     1.9          items[bk].parent += items[ak].parent;
    1.10  	items[ak].parent = bk;
    1.11        }