Gentlemandy to 29 before Raichu
Swap up Elixers in the Snorlax menu, get cycling road candy
Get Max Elixer and get PP UP and use PP UP in Safari Zone on one of the bike menus
X ACC->Drill Koga Juggler 1
X ACC->Drill Koga Juggler 2
Elixer before Koga
X ACC->X Speed->Drill Koga
Get Strength
Fly to Celadon
Bike to Silph
Get the 4th Elixer in the Planter
X ACC->Drill Arbok
Max Ether before teleporter pad, pickup the item past the pad after Arbok
Rival: X ACC->->Drill x5
Elixer before J&J
X ACC->Drill x3 J&J
X ACC->Drill x2->BB->Drill Giovanni
Dig out
Elixer and Bike to Sabrina
X ACC->X Speed->Drill x3 Sabrina
Candy twice to 43 and do mansion
X ACC->X Speed if no tail whip-> Drill x3 Blaine
Blizz everything at Erika
Blizz Rhyhorn
Elixer before Blackbelt and get the Revive ball
Giovanni: X Speed, X Acc, Drill x5
Teach Strength to Lapras and Fissure to Nidoking after Giovanni (moveset should be HD, Blizz, TB. Fissure)
Viridian Rival: X Acc on Sandslash or Exeggcute, Blizz x2+Fissure x4
Take E4 Center
Lorelei: X Acc drill x5
Bruno: Blizz, X Acc, Drill x2, Blizz, Drill
Max Elixer before Agatha
Agatha: X Speed, X Acc, Fissure, Blizz, Fissure, HD, Fissure
Lance: X Spec, TB, X Speed, Blizz x2, TB, Blizz
Champion: X Speed Turn 1, Blizz Turn 2.  If you don't freeze, yolodrill Alakazam.  If you do Freeze, X Acc before drilling.