diff -r 741f3108a90f -r e997802b855c src/work/jacint/max_flow_bug.cc
--- a/src/work/jacint/max_flow_bug.cc	Sat Nov 13 12:24:01 2004 +0000
+++ b/src/work/jacint/max_flow_bug.cc	Sat Nov 13 12:53:28 2004 +0000
@@ -42,14 +42,14 @@
   int min_min_cut_value=0;
   EdgeIt e;
   for(G.first(e); G.valid(e); G.next(e)) {
-    if (mincut[G.tail(e)] && !mincut[G.head(e)]) min_min_cut_value+=cap[e];
+    if (mincut[G.source(e)] && !mincut[G.target(e)]) min_min_cut_value+=cap[e];
   }
 
   Graph::NodeMap<bool> cut(G);
   max_flow_test_no_stack.minCut(cut); 
   int min_cut_value=0;
   for(G.first(e); G.valid(e); G.next(e)) {
-    if (cut[G.tail(e)] && !cut[G.head(e)]) 
+    if (cut[G.source(e)] && !cut[G.target(e)]) 
       min_cut_value+=cap[e];
   }
 
@@ -57,7 +57,7 @@
   max_flow_test_no_stack.maxMinCut(maxcut); 
   int max_min_cut_value=0;
   for(G.first(e); G.valid(e); G.next(e)) {
-    if (maxcut[G.tail(e)] && !maxcut[G.head(e)]) 
+    if (maxcut[G.source(e)] && !maxcut[G.target(e)]) 
       max_min_cut_value+=cap[e];
       }
 
@@ -88,14 +88,14 @@
   max_flow_test.minMinCut(mincut2); 
   int min_min_cut_value2=0;
     for(G.first(e); G.valid(e); G.next(e)) {
-    if (mincut2[G.tail(e)] && !mincut2[G.head(e)]) min_min_cut_value2+=cap[e];
+    if (mincut2[G.source(e)] && !mincut2[G.target(e)]) min_min_cut_value2+=cap[e];
   }
 
   Graph::NodeMap<bool> cut2(G);
   max_flow_test.minCut(cut2); 
   int min_cut_value2=0;
   for(G.first(e); G.valid(e); G.next(e)) {
-    if (cut2[G.tail(e)] && !cut2[G.head(e)]) 
+    if (cut2[G.source(e)] && !cut2[G.target(e)]) 
       min_cut_value2+=cap[e];
   }
 
@@ -103,7 +103,7 @@
   max_flow_test.maxMinCut(maxcut2); 
   int max_min_cut_value2=0;
   for(G.first(e); G.valid(e); G.next(e)) {
-    if (maxcut2[G.tail(e)] && !maxcut2[G.head(e)]) 
+    if (maxcut2[G.source(e)] && !maxcut2[G.target(e)]) 
       max_min_cut_value2+=cap[e];
       }
   
@@ -127,14 +127,14 @@
   max_flow_test3.minMinCut(mincut3); 
   int min_min_cut_value3=0;
   for(G.first(e); G.valid(e); G.next(e)) {
-    if (mincut3[G.tail(e)] && !mincut3[G.head(e)]) min_min_cut_value3+=cap[e];
+    if (mincut3[G.source(e)] && !mincut3[G.target(e)]) min_min_cut_value3+=cap[e];
   }
 
   Graph::NodeMap<bool> cut3(G);
   max_flow_test3.minCut(cut3); 
   int min_cut_value3=0;
   for(G.first(e); G.valid(e); G.next(e)) {
-    if (cut3[G.tail(e)] && !cut3[G.head(e)]) 
+    if (cut3[G.source(e)] && !cut3[G.target(e)]) 
       min_cut_value3+=cap[e];
   }
 
@@ -142,7 +142,7 @@
   max_flow_test3.maxMinCut(maxcut3); 
   int max_min_cut_value3=0;
   for(G.first(e); G.valid(e); G.next(e)) {
-    if (maxcut3[G.tail(e)] && !maxcut3[G.head(e)]) 
+    if (maxcut3[G.source(e)] && !maxcut3[G.target(e)]) 
       max_min_cut_value3+=cap[e];
   }