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

2
3
3 1 2 
3 3 3 
6
3 5 6 4 3 4 
4 6 4 3 3 2 

2
1 2
2 3
-1

1
1 3
-1