diff -r 1946e3f773a0 -r 40147ad17bdf progs/knight4.scala
--- a/progs/knight4.scala	Fri Mar 10 23:01:17 2017 +0000
+++ b/progs/knight4.scala	Wed May 31 09:26:08 2017 +0100
@@ -43,3 +43,6 @@
 val starts = for (i <- 0 until n; j <- 0 until n) yield (i, j)
 
 starts.par.foreach((x:(Int, Int)) => tour(n)(List(x))) 
+
+
+