Inversions for the first minute then 4 inversions at the top of every minute ...
Recipes & dev times using Film Ilford Pan F+ 50
Ilford Pan F+ 50 in Agfa Rodinal 1+50
11 minutes at 20°C/68.0°F
Ilford Pan F+ 50 in Agfa Rodinal 1+100
1 hour (Stand developed) at 20°C/68.0°F
Ilford Pan F+ 50 at 100 in Agfa Rodinal 1:25
12 minutes at 20°C/68.0°F
Ilford Pan F+ 50 at 64 in Agfa Rodinal 1:50
12 minutes at 20°C/68.0°F