20
-38 28
34 52
48 64
47 4
-8 -23
31 -8
36 82
7 -37
52 -71
-68 -32
69 -4
-35 -12
-46 -76
-42 54
55 64
17 -77
-58 100
-67 -96
66 -1
-11 -17