diff --git a/dfs.tidal b/dfs.tidal
index bada178..3930be1 100644
--- a/dfs.tidal
+++ b/dfs.tidal
@@ -73,11 +73,13 @@ instrument g e = case edgeType g e of
         L -> "sn"
         NE -> " " -- let super collider deal with it
 -- complete graph
-k n = buildG (1,n) [(u,v)|u <- [1..n],v <- [1..n]]
+k n = k' n 0
+-- complete graph with offset to all nodes
+k' n o = buildG (1+o,n+o) [(u,v)|u <- [1..n],v <- [1+o..n+o]]
 -- path
-p n = buildG (1,n) [(u,u+1)|u <- [1..n-1]]
--- reversed path TODO function to reverse all edges for arbitary graphs
-p' n = buildG (1,n) [(u+1,u)|u <- [1..n-1]]
+p n = p' n 0
+-- path with offset to all nodes
+p' n o = buildG (1 + o, n + o) [(u,u + 1)|u <- [1+o..n-1+o]]
 
 -- TODO Tiefe
 -- TODO Wurzel betonen