rat 8 9
1 2 0
3 4 0
5 6 0
-1 -3 0
-1 -5 0
-3 -5 0
-2 -4 0
-2 -6 0
-4 -6 0
7 -1 0
7 -5 -2 0
-7 1 5 0
-7 1 2 0
8 -3 0
8 -5 -4 0
-8 3 5 0
-8 3 4 0
7 0
8 0
-7 -8 2 0
-7 -8 0
0
