0 0
-3 0
3 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
0 4
-3 4
2 4
-1 8
5 5
6 6
7 7
11 11
13 13
14 14
15 15
17 17
18 18
19 19
20 20
22 22
23 23
24 24
26 26
27 27
28 28
29 29
30 30
31 31
32 32
33 33
34 34
36 36
37 37
38 38
39 39
40 40
41 41
42 42
43 43
45 45
46 46
47 47
48 48
49 49
50 50
51 51
53 53
54 54
55 55
56 56
57 57
58 58
59 59