Out of potion|paralyze heal before Safari
there are a couple of backup items here that you can pickup, choose what you prefer
fastest but useless: TM40 http://gunnermaniac.com/pokeworld?map=218#19/7
faster then revive, slower then TM40: Full Restore http://gunnermaniac.com/pokeworld?map=218#19/7
slowest: Revive http://gunnermaniac.com/pokeworld?map=218#19/7

Surf Menu:
HM03 yoloscroll has Card Key cue instead of pokeflute