20
100 100
6 20 40 0 0
7 32 49 0 0
12 31 60 0 0
7 31 33 0 0
3 24 43 0 0
8 31 33 0 0
11 37 46 0 0
13 24 45 0 0
12 29 29 0 0
14 30 38 0 0
11 21 34 0 0
9 26 28 0 0
1 37 39 0 0
11 28 29 0 0
5 33 29 0 0
7 32 44 0 0
9 37 34 0 0
16 23 45 0 0
3 27 46 0 0
5 26 49 0 0
