AOZ Studio V1 (TBD bugs clean/-> V2)

Sometimes Sprite MOVE doesn't move according to the code entered.
In the example below both sprites continue moving down the screen although they should move back to the starting spot and loop.

EXAMPLE IN ACTION
https://app.aoz.studio/4a7bm702/

EXAMPLE CODE
START:
sprite 1,250,110,1 : move y 1,"(1,2,20)(1,-40,1)l"
sprite 2,500,110,2 : move y 2,"(1,2,20)(1,-20,2)l"
move on: wait vbl :wait Key :cls: sprite off : move off :goto START