20 20 10
-90 85
-90 -85
80 -85
80 65
-50 65
-50 -45
40 -45
40 25
-10 25
-10 -5
0 -5
0 15
30 15
30 -35
-40 -35
-40 55
70 55
70 -75
-80 -75
-80 85
90 -85
90 85
-80 85
-80 -65
50 -65
50 45
-40 45
-40 -25
10 -25
10 5
0 5
0 -15
-30 -15
-30 35
40 35
40 -55
-70 -55
-70 75
80 75
80 -85
