Unable to dry run this testcase?
Try making a new request with small values of n_high, t_high, *_high, etc.
9 5 ))(() 6 ()()() 2 () 3 ()( 7 )(())(( 4 ())( 2 )) 8 ((()()() 8 (((())((
2 1 3 0 1 0 1 1 1 3 1 2 1 0 4 0 4 0
2 1 3 0 1 0 1 1 2 1 1 2 1 0 4 0 4 0