If for every 5 potatoes sold, 2 people steal a car in the parking lot and for every car stolen there is a 9% chance of a man named Bob winning the lottery and for every 3 lotterys won there is a 50% chance for a dove named Micheal to land on a tree. For every 2 birds on a tree causes a leaf to fall. A leaf is a perfect square landing on a square yard. Each leaf is 2x2 inches. The yard is 16x18 feet. How long would it take to fill the yard?