indep_mod: p = 2305843009213693951, n = 24..26, 1 instance(s) each, seed 90210
n=24 inst=0  S_n mod p = 0  | unsgn=nonzero  sym=ZERO  antiD=ZERO  (reversal predicts zero: yes)  [16.6s]
n=25 inst=0  S_n mod p = 0  | unsgn=nonzero  sym=nonzero  antiD=nonzero  (reversal predicts zero: no)  [34.6s]
n=26 inst=0  S_n mod p = 0  | unsgn=nonzero  sym=nonzero  antiD=nonzero  (reversal predicts zero: no)  [73.2s]
unexpected outcomes: 0
$SC/indep_mod 61 24 26 1 90210  123.68s user 0.71s system 99% cpu 2:04.59 total
