This is a tool-assisted speedrun. For more information, see http://tasvideos.org/976M.html
This is an improvement of 13.66 () seconds over laughing_gas's princess-only (http://tasvideos.org/960M.html) run of Super Mario Bros. 2 (aka. Super Mario USA).
The concept for this run originated long ago because Princess was the only character not used in the normal run (http://tasvideos.org/1724M.html) aiming for fastest overall time. Since then, improvements have removed Mario from that ru