1
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
4
<title>Life Lexicon (X)</title>
5
<meta name="author" content="Stephen A. Silver">
6
<meta name="description" content="Part of Stephen Silver's Life Lexicon.">
7
<meta http-equiv="Content-Type" content="text/html; charset=us-ascii">
8
<link href="lifelex.css" rel="stylesheet" type="text/css">
9
<link rel="begin" type="text/html" href="lex.htm" title="Life Lexicon">
12
<body bgcolor="#FFFFCE">
14
<center><A HREF="lex.htm">Introduction</A> | <A HREF="lex_bib.htm">Bibliography</A></center></center>
18
<A HREF="lex_1.htm">1-9</A> |
19
<A HREF="lex_a.htm">A</A> |
20
<A HREF="lex_b.htm">B</A> |
21
<A HREF="lex_c.htm">C</A> |
22
<A HREF="lex_d.htm">D</A> |
23
<A HREF="lex_e.htm">E</A> |
24
<A HREF="lex_f.htm">F</A> |
25
<A HREF="lex_g.htm">G</A> |
26
<A HREF="lex_h.htm">H</A> |
27
<A HREF="lex_i.htm">I</A> |
28
<A HREF="lex_j.htm">J</A> |
29
<A HREF="lex_k.htm">K</A> |
30
<A HREF="lex_l.htm">L</A> |
31
<A HREF="lex_m.htm">M</A> |
32
<A HREF="lex_n.htm">N</A> |
33
<A HREF="lex_o.htm">O</A> |
34
<A HREF="lex_p.htm">P</A> |
35
<A HREF="lex_q.htm">Q</A> |
36
<A HREF="lex_r.htm">R</A> |
37
<A HREF="lex_s.htm">S</A> |
38
<A HREF="lex_t.htm">T</A> |
39
<A HREF="lex_u.htm">U</A> |
40
<A HREF="lex_v.htm">V</A> |
41
<A HREF="lex_w.htm">W</A> |
42
<A HREF="lex_x.htm">X</A> |
43
<A HREF="lex_y.htm">Y</A> |
44
<A href="lex_z.htm">Z</A></b>
48
<p><a name=x66>:</a><b>x66</b> (<i>c</i>/2 orthogonally, p4) Found by Hartmut Holzwart, July 1992.
49
Half of this can be escorted by a HWSS. The name refers to the
50
fact that every cell (live or dead) has at most 6 live neighbours
51
(in contrast to <a href="lex_s.htm#spaceship">spaceships</a> based on <a href="lex_l.htm#lwss">LWSS</a>, <a href="lex_m.htm#mwss">MWSS</a> or <a href="lex_h.htm#hwss">HWSS</a>).
52
In fact this spaceship was found by a search with this restriction.
53
<center><table cellspacing=0 cellpadding=0><tr><td><pre><a href="lexpatt:..O......$OO.......$O..OOO..O$O....OOO.$.OOO..OO.$.........$.OOO..OO.$O....OOO.$O..OOO..O$OO.......$..O......$"
65
</a></pre></td></tr></table></center>
66
<p><a name=xlife>:</a><b>Xlife</b> A popular freeware Life program that runs under the X Window
67
System. The main Life code was written by Jon Bennett, and the X
68
code by Chuck Silvers.
69
<p><a name=xpentomino>:</a><b>X-pentomino</b> Conway's name for the following <a href="lex_p.htm#pentomino">pentomino</a>, a
70
<a href="lex_t.htm#trafficlight">traffic light</a> <a href="lex_p.htm#predecessor">predecessor</a>.
71
<center><table cellspacing=0 cellpadding=0><tr><td><pre><a href="lexpatt:.O.$OOO$.O.$"
75
</a></pre></td></tr></table></center>
79
<a href="lex_1.htm">1-9</a> |
80
<a href="lex_a.htm">A</a> |
81
<a href="lex_b.htm">B</a> |
82
<a href="lex_c.htm">C</a> |
83
<a href="lex_d.htm">D</a> |
84
<a href="lex_e.htm">E</a> |
85
<a href="lex_f.htm">F</a> |
86
<a href="lex_g.htm">G</a> |
87
<a href="lex_h.htm">H</a> |
88
<a href="lex_i.htm">I</a> |
89
<a href="lex_j.htm">J</a> |
90
<a href="lex_k.htm">K</a> |
91
<a href="lex_l.htm">L</a> |
92
<a href="lex_m.htm">M</a> |
93
<a href="lex_n.htm">N</a> |
94
<a href="lex_o.htm">O</a> |
95
<a href="lex_p.htm">P</a> |
96
<a href="lex_q.htm">Q</a> |
97
<a href="lex_r.htm">R</a> |
98
<a href="lex_s.htm">S</a> |
99
<a href="lex_t.htm">T</a> |
100
<a href="lex_u.htm">U</a> |
101
<a href="lex_v.htm">V</a> |
102
<a href="lex_w.htm">W</a> |
103
<a href="lex_x.htm">X</a> |
104
<a href="lex_y.htm">Y</a> |
105
<A href="lex_z.htm">Z</A></b>
added
removed
gui-common/Help/Lexicon/lex_x.htm
