Pinhole 9-22

tree_positive
tree_positive 		tree
tree 		tree_lot
tree_lot 		tree_lot_positive
tree_lot_positive
tree_building
tree_building 		tree_building_positive
tree_building_positive 		courtyard
courtyard 		courtyard_positive
courtyard_positive
parkinglot
parkinglot 		parkinglot_positive
parkinglot_positive