7 10002 999 -9999 0
-10001 -10001 -10001 10001
-10001 10001 10001 10001
10001 10001 10001 -10001
10001 -10001 -10001 -10001
-2 -2 0 2
0 2 2 -2
2 -2 -2 -2
