The strat: https://pastebin.com/fhvEbtu8
(Slightly less rough time estimates below)

GOOD											AVERAGE		BEST
- skip pp up									8.5			8.5
- better pidgeot range (viridian rival)			1.0			0.0
- outspeed last gengar							6.4			1.9
- x spec champ (SA backup)						2.0			0.0
- L54 pidgeot									1.1			0.0
- no swap x speeds (scroll down 6 on lance)		0.4			0.4
TOTAL											19.4		10.4

BAD
- money											0.2			0.0
- max elixer instead of ether					1.0			1.0
- must stall on weezing, elixer later			1.1			1.1
- get mansion candy								4.8			4.8
- can't drill growlithe if super potion			0.3			1.2
- slower x item on viridian rival				1.3			1.3
- venusaur miss/range							1.9			0.0
- use mansion candy								4.5			4.5
- L53 red bar level-up							0.8			2.2
- L56 red bar level-up							1.2			2.2
- TB animation (champ)							1.6			1.6
TOTAL											18.7		19.9

NET												-0.7		+9.5