Recipe & dev times for Kentmere Photographic Kentmere 400 in Agfa Rodinal 1:50

Pre-wash: 1 min (agitating)
Developer: 20mins; 1st min constant, slow agitation, then agitate 10secs every minute
Stop Bath: 1min (continuous agitation)
Fixer: 15min (continuous agitation 1st minute, 10 secs every minute until 15th min.)
Let sit for 3mins more.
Washing: 15min + 15min (Agitate 1st min, let sit for 14 min. Repeat again with fresh water.)
Photo-Flo: 1 1/2min (sit)