Made the "complex" test harder, forcing the algorithm to actually back-track ;)

Author: defaude

Backtracking/tests/RatInAMaze.test.js

@@ -70,11 +70,11 @@ describe('RatInAMaze', () => {
 
   it('should work for a more complex maze that can not be solved', () => {
     const maze = new RatInAMaze([
-      [1, 1, 1, 1, 1, 0, 0],
-      [0, 0, 0, 0, 1, 0, 0],
-      [1, 1, 1, 0, 1, 0, 0],
-      [1, 0, 1, 0, 1, 0, 0],
-      [1, 0, 1, 0, 1, 0, 0],
+      [1, 1, 1, 1, 1, 0, 1],
+      [0, 0, 0, 0, 1, 0, 1],
+      [1, 1, 1, 0, 1, 0, 1],
+      [1, 0, 1, 0, 1, 0, 1],
+      [1, 0, 1, 0, 1, 1, 1],
       [1, 0, 0, 0, 0, 0, 0],
       [1, 1, 1, 1, 1, 1, 1]
     ])