Message 1: From dbell@pdact.pd.necisa.oz.au Sat Sep 11 22:13:12 1993 Return-Path: To: life@cs.arizona.edu From: "David I. Bell" Reply-To: "David I. Bell" #C Subject: Symmetrical spacfillers and period 6 spaceships (continued) #C Date: Sun, 12 Sep 1993 11:41:46 +1000 #C Sender: dbell@pdact.pd.necisa.oz.au #C #C I then tried to reduce it's size, and discovered that a single spaceship #C generated by Dean's p2 grammer can replace the two spaceships. This simpler #C symmetrical spacefiller is shown below. #E x = 43, y = 67 5b3o27b3o$4bo3bo25bo3bo$3boo4bo11bo11bo4boo$bbobobooboo3b4obooboob4o3booboo bobo$boobo4boboob4o7b4oboobo4boboo$o4bo3bo4bobbooboboboobbo4bo3bo4bo$12bo4b o7bo4bo$oo7boo6bo7bo6boo7boo$$16boo7boo$18bo5bo$16bobbo3bobbo$17bobbobobbo$ 20bobo$18bobobobo$17booboboboo$16bo3bobo3bo$$16booboobooboo$$17bo3bo3bo$17b o3bo3bo$$17boo5boo$16bobbo3bobbo$17bobo3bobo$19booboo$18bobobobo$17boobobob oo$5b6o5bobobobobobo5b6o$5bo5booboboboboboboboboboo5bo$5bo7boobobobobobobob oo7bo$6bo4booboboboboboboboboboo4bo$15booboboboboboo$6bo4boobobobobobobobob oboo4bo$5bo7booboboboboboboboo7bo$5bo5booboboboboboboboboboo5bo$5b6o5bobobo bobobo5b6o$17booboboboo$18bobobobo$19booboo$17bobo3bobo$16bobbo3bobbo$17boo 5boo$$17bo3bo3bo$17bo3bo3bo$$16booboobooboo$$16bo3bobo3bo$17booboboboo$18bo bobobo$20bobo$17bobbobobbo$16bobbo3bobbo$18bo5bo$16boo7boo$$oo7boo6bo7bo6b oo7boo$12bo4bo7bo4bo$o4bo3bo4bobbooboboboobbo4bo3bo4bo$boobo4boboob4o7b4ob oobo4boboo$bbobobooboo3b4obooboob4o3booboobobo$3boo4bo11bo11bo4boo$4bo3bo 25bo3bo$5b3o27b3o!