diff -r 19b75e899d37 -r 9c03b5e89a2a marking3/knight1_test3a.scala
--- a/marking3/knight1_test3a.scala	Fri Apr 26 17:29:30 2024 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,16 +0,0 @@
-import CW8a._
-//type Pos = (Int, Int)    // a position on a chessboard 
-//type Path = List[Pos]    // a path...a list of positions
-
-def count_all_tours_urban(dim: Int) = {
-  for (i <- (0 until dim).toList; 
-       j <- (0 until dim).toList) yield count_tours(dim, List((i, j)))
-}
-
-
-assert(count_all_tours_urban(1) == List(1))
-assert(count_all_tours_urban(2) == List(0, 0, 0, 0))
-assert(count_all_tours_urban(3) == List(0, 0, 0, 0, 0, 0, 0, 0, 0))
-assert(count_all_tours_urban(4) == List(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0))
-assert(count_all_tours_urban(5) == List(304, 0, 56, 0, 304, 0, 56, 0, 56, 0, 56, 0, 64, 0, 56, 0, 56, 0, 56, 0, 304, 0, 56, 0, 304))
-