1RB0LD 1RC1RF 1LA0RA 0LA0LE 1LD1LA 0RB---: Difference between revisions

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(Added Category:Cryptids)
(plot of halting parameter, noted probviousicity)
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{{machine|1RB0LD_1RC1RF_1LA0RA_0LA0LE_1LD1LA_0RB---}}{{unsolved|Does this TM run forever?}}
{{machine|1RB0LD_1RC1RF_1LA0RA_0LA0LE_1LD1LA_0RB---}}{{unsolved|Does this TM run forever?}}
This is a [[BB(6)]] [[Cryptid]] found by @dyuan01 and shared on Discord on 04 Sep 2024.
This is a probviously non-halting [[BB(6)]] [[Cryptid]] found by @dyuan01 and shared on Discord on 04 Sep 2024.


== Rules ==
== Rules ==
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(b,c) := 0^inf 110 A> 0^b 10^c 01 0^inf
(b,c) := 0^inf 110 A> 0^b 10^c 01 0^inf
</pre>
</pre>
[[File:B 100k 1RB0LD 1RC1RF 1LA0RA 0LA0LE 1LD1LA 0RB---.png|thumb|Plot of the second entry in (b,c) over the first 100k steps of this TM. The TM halts or enters a new phase if x hits 0. This is extremely unlikely.]]
For simplicity only one potential halting rule is shown.
For simplicity only one potential halting rule is shown.
[[Category:Cryptids]]
[[Category:Cryptids]]

Revision as of 09:54, 10 August 2025

Unsolved problem:
Does this TM run forever?

This is a probviously non-halting BB(6) Cryptid found by @dyuan01 and shared on Discord on 04 Sep 2024.

Rules

start: (1,0)
(3b+0,c+1) --> (4b+5,c)
(3b+1,c) --> (4b+2,c+4)
(3b+2,c+1) --> (4b+6,c+7)
(3(3(3(3b+2)+1)+1)+0,0) --> halt

(b,c) := 0^inf 110 A> 0^b 10^c 01 0^inf
Plot of the second entry in (b,c) over the first 100k steps of this TM. The TM halts or enters a new phase if x hits 0. This is extremely unlikely.

For simplicity only one potential halting rule is shown.