13 17 1 1
*
0 0 0 0 0
1 1 1 0 5
1 1 1 0 10
1 1 1 7.5 14
1 1 1 8.67647 11.79412
1 1 1 15 18
1 1 1 22.5 14
1 1 1 21.32353 11.79412
1 1 1 30 10 
1 1 1 30 5
0 0 0 30 0
0 0 1 24.5 0
0 0 1 5.5 0
*
1000 1000000
*
-1 2 1 
2 -3 1
-2 -13 1
-3 -9 1
-3 4 1 0 -18.66
4 -6 1 0 -18.66
-3 -5 1
-5 -6 1
-4 -5 1
-6 7 1 0 -18.66
7 -9 1 0 -18.66
-6 -8 1
-8 -9 1
-7 -8 1
-9 10 1
10 -11 1
-10 -12 1