If you want a smaller (or larger), testcase, copy the Generator Parameters, click on Retry, paste it
to Compressed parameters and edit it.
Unable to dry run this testcase?
Try making a new request with small values of n_high, t_high, *_high, etc.
Retry
--alpha_size_high 5 --alpha_size_low 1 --n_high 2 --n_low 1 --si_len_high 1 --si_len_low 1