3

4
3
10 10 10
90 10 10
50 160 10

3
10 10 10
50 160 10
50 30 0

3
10 10 10
90 10 10
50 30 0

3
90 10 10
50 160 10
50 30 0

1
4
-20 -20 -10
40 -20 -10
40 120 -10
-20 120 -10

1
3
50 85 20
110 100 20
110 120 20