12 0 hotel 1 cathedral 2 castle 3 science-museum 4 war-ship 5 toy-shop 6 big-wheel 7 wax-works 8 park 9 art-gallery 10 aquarium 11 zoo 0 3 3 5 5 4 5 6 6 7 6 8 8 11 11 10 10 9 9 7 7 4 4 2 2 1 1 0 10 1 11 0 -1 -1