-----> Change the variables a and b during the animation Set a=0 and b=180 or a=180 and b=0 -----> Choose the variables k1 and k2 and press the Green flag Set k1=k2 or other combinations -----> Pause the animation k1=0 and k2=0 Set k1=1 and k2=1, and a=160 and b=0
Thanks mathjp for the music
