16
-1 2
0 1
1 2
1 1
2 1
1 0
2 -1
1 -1
1 -2
0 -1
-1 -2
-1 -1
-2 -1
-1 0
-2 1
-1 1
16
5 40
20 30
30 20
40 5
40 -5
30 -20
20 -30
5 -40
-5 -40
-20 -30
-30 -20
-40 -5
-40 5
-30 20
-20 30
-5 40
