cost_so_far calculate hotfix

src/obj/TemporaryState.py

@@ -18,9 +18,9 @@ class TemporaryState(Waiter):
         self.h = h
 
     def replace(self, repl):
+        self.cost_so_far = copy.copy(repl.cost_so_far)
         self.basket = copy.copy(repl.basket)
         self.parent = repl.parent
-        self.cost_so_far = repl.cost_so_far
 
     def apply_transformation(self):
         if self.agent_role == "left":