Unable to dry run this testcase?
Try making a new request with small values of n_high, t_high, *_high, etc.
5 7 ()(())))(()()( 10 )(())))((())()((())( 10 )(()()()(())))((())( 9 (()))()(()))(((()) 6 ()()())(()()
1 5 14 2 1 3 4 20 2 1 10 11 20 1 3 16 1 2 9
1 5 14 3 1 20 2 19 4 17 2 1 20 2 19 1 3 16 1 2 11