270 lines
2.6 KiB
Plaintext
270 lines
2.6 KiB
Plaintext
#Life 1.05
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#D Orthogonal sawtooth with expansion factor 6
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#D Population is unbounded but does not tend to infinity. Its graph is
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#D a sawtooth function with ever-increasing teeth. More specifically,
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#D the population in generations t near 28*6^n is about t/5 if
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#D t is odd and about 3t/20 if t is even, but the population in
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#D generation 14*6^n - 84 (n>=2) is only 562. (Even more
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#D specifically, the population in generation t = 28*6^n + 12 (n>=1),
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#D is 3t/20 + 555 and it drops to t/5 + 599 in the next generation.)
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#D
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#D This uses a spark from a period 4, speed c/4 orthogonal spaceship,
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#D found by Tim Coe, to turn one LWSS into a loaf, which is then pulled
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#D back by subsequent pairs of LWSSs. When the loaf is pulled all the
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#D way back, it gets deleted and the cycle begins again.
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#D
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#D Dean Hickerson, dean@ucdmath.ucdavis.edu 8/14/92
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#D Tim Coe, coe@vitsemi.com 8/11/95
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#N
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#P 3 -5
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..*.*
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**...**
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**.**
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.
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.
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...***
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#P 55 -29
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#P 41 -32
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#P 30 -34
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#P 12 -37
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#P 8 -35
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#P 2 -35
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#P -7 -37
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#P -2 -27
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#P -14 -32
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#P -18 -28
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#P -24 -30
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#P -34 -27
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#P -5 -9
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#P -14 -14
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#P -28 -16
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#P -37 -14
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#P -23 -6
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#P -32 -8
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#P -49 -6
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#P -57 -8
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#P -54 1
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#P -57 10
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#P -55 21
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#P -52 35
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#P -50 13
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#P -41 23
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#P -35 18
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#P -30 27
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#P -21 25
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#P -14 27
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#P -11 27
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#P 5 30
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#P 23 28
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#P 32 30
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#P -26 17
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#P -15 16
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#P -9 14
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#P -3 8
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#P -25 8
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..**..***..**
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..*..*****..*
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...*********
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***.........***
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*..*.......*..*
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.**.........**
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