Yes Frank.  I normally do three from each barrel. And with the cost and availability of Nice Shot - not going to do more than that.  Plus a few sent out for pressure testing first.   Just developing a hunting load.  Not writing a thesis 
I also always use paper rather than the steel plate for pattern testing.   That way I can take them home and check them over carefully 
As for the shooting.  I have fortunately never been recoil sensitive _ most likely a sign of some deficiency some where