i know the rythm!(top cannons)at the bottom,make a sideways I each 2 seconds (walls of crushing)wwhen the walls are just about to hit you,move down or up (crushing walls and cannons)make halv a v in half a second (double cannons)in the middle make another sideways I (Bomb cannon)when the bomb explodes,move to the other side of the screen (pac-cannon)make a part of an upsidedown triangle every quarter-a second (pacman advanced)AVOID THE CHOMPER!