diff -r 274c865b3878 -r ef68136b9a96 main_solution4/knight3.scala
--- a/main_solution4/knight3.scala	Wed Nov 02 21:49:42 2022 +0000
+++ b/main_solution4/knight3.scala	Thu Nov 03 09:55:11 2022 +0000
@@ -69,5 +69,5 @@
 }
 
 
-val dim = 30 //75
-M4c.print_board(dim, M4c.tour_on_mega_board(dim, List((0, 0))).get)
+//val dim = 30 //75
+//M4c.print_board(dim, M4c.tour_on_mega_board(dim, List((0, 0))).get)