--- a/testing3/knight2.scala	Thu Oct 31 09:49:33 2019 +0000
+++ b/testing3/knight2.scala	Thu Oct 31 10:44:10 2019 +0000
@@ -1,7 +1,7 @@
 // Part 3 about finding a single tour using the Warnsdorf Rule
 //=============================================================
 
-//object CW8b { // for preparing the jar
+object CW8b {
 
 type Pos = (Int, Int)
 type Path = List[Pos]
@@ -91,4 +91,4 @@
 // will be called with boards up to 30 x 30
 
 
-//}
+}