bind "DOWNARROW" "impulse 20"
unbind "LTRIGGER"
unbind "RTRIGGER"
bind "CROSS" "impulse 22"
unbind "LEFTARROW"
unbind "SELECT"
unbind "RIGHTARROW" 
bind "TRIANGLE" "impulse 23"
unbind "CIRCLE" 
bind "UPARROW" "impulse 21"
unbind "SQUARE"