a 500 foot tall house. a 600 foot tall tree is 2900 feet in front of the house. ground is 50 foot wide [tile]. a man is in front of the tree. he faces right. 2 wildness lights are 20 feet in front of the man. a building is 45 feet right of the man. the building faces the man. sun is linen. sky is 4000 foot tall [night].