Really this process is a semi Stand-Dev Kodak Tri-X400 at +5 IE (12800 iso) ...
Recipes & dev times using Film Kodak Tri-X 400
Kodak Tri-X 400 in Kodak HC-110 1+50
7 minutes at 20°C/68.0°F
Kodak Tri-X 400 in Kodak HC-110 1 + 31
7 minutes, 30 seconds at 20°C/68.0°F
Kodak Tri-X 400 in Kodak HC-110 1:31
6 minutes, 30 seconds at 20°C/68.0°F