6
3 3
-2 2 2
1 1 0
2 -2 -2
3 3
-1 0 1
-2 -1 1
0 1 2
3 3
-1 0 1
0 2 -1
-1 1 2
3 3
-1 2 1
-1 -1 -3
1 1 -1
2 3
0 -2 3
1 3 1
2 3
3 1 1
2 0 1