#P 0 0 #D This is the period 4 flipper ship that I #D cut up to create the P16 puffer engine. #D This illustrates how two engines can share #D a stabilizing spaceship and be either 60 #D or 180 degrees out of phase. #P ...**........... .**.**.......... .****........**. ..**..**.****.** ......*...*****. ...........***.. ................ ................ ...........****. ..........*...*. ..............*. .............*.. ..........**.... ................ ......*.**...**. ........*.***.** ...*..*..******. .**.**....****.. .****........... ..**............