20 20 20
75 85
75 -75
-75 -75
-75 55
35 55
35 -35
-35 -35
-35 15
-5 15
-5 -5
5 -5
5 25
-45 25
-45 -45
45 -45
45 65
-85 65
-85 -85
85 -85
85 85
-115 -85
-115 75
35 75
35 -55
-75 -55
-75 35
-5 35
-5 -15
-35 -15
-35 5
-45 5
-45 -25
5 -25
5 45
-85 45
-85 -65
45 -65
45 85
-125 85
-125 -85
