1 20,000 1 ft 15,000 1 h 10,000 2 h 5,000 10,000 3 ii 2,000 6,000 6 ft 1,000 6,000 15 ft 500 7,500 20 ft 400 8,000 1,350 ft 190 256,500 1,400 Summa Fl.