-40 10 -20 30 20 40 50 30 60 0 40 -40 0 -50 -20 -40 -40 -20 0.6
-30 10 -20 20 0 30 20 20 40 0 30 -20 0 -30 -20 -20 0.9
-30 0 -20 20 0 30 40 20 50 -10 30 -30 -10 -20 0.85