try add d=30
-a lyra2v2 -o stratum+tcp://bigmine.org:5433 -u you_addres_wallet -p stats,d=30
Thanks, d=16 looks better. Maybe I'll try 8 or 12 later.
Yes you can try any values. But this does not affect the distribution of income among the miners.
I recommend not putting a value less than the diff of the found blocks.
d=30 good