Can someone help me with this problem?

You have six errands to run around town, in no particular order. You plan to start and end at home. You must go to the post ofce (P), deposit a check at the bank (B), drop off dry cleaning (D), visit a friend at the hospital (H), get a u shot at the medical clinical (M), and pick up groceries at the store (G). A weighted graph is shown with the dishnces (in miles) to the locations shown on the edges If each Hamilton circuit represents a route to run your errands. how many different routes are possible? There are possible routes. (Type a whole number.)