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

7
9
)())())((
8
((())(()
5
)()))
4
()))
5
)()()
8
)()(()))
3
)))

2 3
3 0
2 0
2 0
2 0
3 1
1 1