1
5 4 20 -45 0 -35 10 -25 0 -15 10 -5 0 5 10 15 0 25 10 35 0 45 10 45 0 35 -10 25 0 15 -10 5 0 -5 -10 -15 0 -25 -10 -35 0 -45 -10