--- a/marking/knight3b_test.scala	Fri Dec 16 13:25:08 2016 +0000
+++ b/marking/knight3b_test.scala	Fri Dec 16 13:34:33 2016 +0000
@@ -31,7 +31,7 @@
 
 lazy val f = Future {
 
-  val tsc = first_tour(6, List((3, 3))).get
+  val tsc = first_closed_tour_heuristic(6, List((3, 3))).get
   assert(correct_closed_urban(6)(tsc) == true)
 
 }