0 0 1
10 10 20 20
5 0 4
0 10 10 -10
0 0 2
-2 3 2 3
10 10 1
8 10 6 10
-3 -15 1
-1 -17 1 -17
20 -10 2
18 -8 24 -8
-15 20 1
-15 23 -15 24
1000 1000 3
996 1000 996 1004
0 0 1
1 4.5 1 2
0 0 2
2 4 2 0
0 0 2
-1 1 -1 4
0 0 1.5
-0.5 4 -0.5 -3
0 0 4
2 1 2 -2
0 0 3
0 3 0 -3
200 145 3
196 147 204 147
0 0 2
4 1 1 1
0 0 2
-1 0 1 0
0 0 2
0 -1 0 -3
0 0 3
-3 -4 0 4
0 0 2
2 4 0 -1
0 0 2
-1 1 0 -1
0 0 3
3 0 0 3
0 0 2
0 2 -1 -1
0 0 2
3 0 0 -4