Unable to dry run this testcase?
Try making a new request with small values of n_high, t_high, *_high, etc.

27

18
1 1
2 9
3 8
4 7
5 6
6 5
7 4
8 3
9 2
10 18
11 17
12 16
13 15
14 14
15 13
16 12
17 11
18 10