if you are willing to spend only 24 hours(because the queue), HC show optimum possible options
run:
hc -b -m x -t 24 [ file with hashes]
out:
9 ld - up to 20 hour 23 min
8 ldu - up to 17 hour 43 min
7 a - up to 18 hour 32 min
if you are willing to spend only 24 hours +- 10%
run:
hc -b -m x -t 24 10 [ file with hashes]
out:
9 ld - up to 20 hour 23 min
8 ldu - up to 17 hour 43 min
7 a - up to 25 hour 32 min
run:
hc -b -m x -t 24 [ file with hashes]
out:
9 ld - up to 20 hour 23 min
8 ldu - up to 17 hour 43 min
7 a - up to 18 hour 32 min
if you are willing to spend only 24 hours +- 10%
run:
hc -b -m x -t 24 10 [ file with hashes]
out:
9 ld - up to 20 hour 23 min
8 ldu - up to 17 hour 43 min
7 a - up to 25 hour 32 min