hack:

in1:
20 1 20
1 10 17
2 5 24
3 72 9
4 10 66
5 6 59
6 49 6
7 34 66
8 10 99
9 4 69
10 60 7
11 4 34
12 13 16
13 5 64
14 12 59
15 80 98
16 11 64
17 35 75
18 19 20
19 8 9
20 34 63
out1:
413

in2:
100 11 5
1 30 19
11 8 20
10 2 2
15 5 20
17 5 20
out2:
43