--- a/solutions3/knight1.scala	Sat Nov 02 15:11:30 2019 +0000
+++ b/solutions3/knight1.scala	Sat Nov 02 19:07:19 2019 +0000
@@ -154,7 +154,7 @@
 
 // 15 secs for 8 x 8
 //val ts1 = time_needed(0,first_tour(8, List((0, 0))).get)
-val ts1 = time_needed(0,first_tour(8, List((1, 1))).get)
+//val ts1 = time_needed(0,first_tour(8, List((1, 1))).get)
 
 // no result for 4 x 4
 //val ts2 = time_needed(0, first_tour(4, List((0, 0))))