outer = False
while outer == False:
    room_list = []
    room = ["This place stinks, better get moving. Door to the N or E", 1, 8, None, None]
    room_list.append(room)
    room = ["You are in a safe room. There are doors to the N,E,S and W", 2, 9, 0, 4]
    room_list.append(room)
    room = ["This room is filled with garbage. There is a door to the S", None, None, 1, None]
    room_list.append(room)
    room = ["You encounter goblins and die!"]
    room_list.append(room)
    room = ["You encounter orcs and kill them all! There is a door to the N,E and S", 3, 1, 5, None]
    room_list.append(room)
    room = ["You encounter rats, easy fight. Theres a door to the N", 4, None, 7, None]
    room_list.append(room)
    room = ["You found a companion! Theres a door to the S", None, None, 9, None]
    room_list.append(room)
    room = ["You found the treasure! Congratulations!"]
    room_list.append(room)
    room = ["Ouch, you were hit by a fireball! There's a door to the W", None, None, None, 0]
    room_list.append(room)
    room = ["You found a treasure map! It says 'Rats dwell, south it lies'. Theres a door to the N and W",6,None,None,1]
    room_list.append(room)
    current_room = 0
    print (room_list[current_room][0])
    inner = False
    new_room = 0
    while inner == False:
        user_choice = input ("What would you like to do? ")
        print ()
        if user_choice in('north','n','North','N'):
            new_room = room_list[current_room][1]
        elif user_choice in('east','e','East','E'):
            new_room = room_list[current_room][2]
        elif user_choice in('south','s','South','S'):
            new_room = room_list[current_room][3]
        elif user_choice in('west','w','West','W'):
            new_room = room_list[current_room][4]
        else:
            print ("I don't know what", user_choice, "means")

        if new_room == None:
            print ("You can't go that way.")
        else:
            current_room = new_room
            print (room_list[new_room][0])


        if current_room == 3:
            play_again = input("Would you like to play again? ")
            if play_again in("y","Y","Yes","yes"):
                print()
                break
                    else:
                        outer = True
                        break
        if current_room == 7:
            outer = True
            break