View source for 0RB1LD 1LC1RB 1LD1RE 1LA1LE 1LZ0RC

{{machine|0RB1LD_1LC1RB_1LD1RE_1LA1LE_1LZ0RC}}

{{TM|0RB1LD_1LC1RB_1LD1RE_1LA1LE_1LZ0RC}} is the [[Busy Beaver Functions|num]](5) champion (the [[BB(5)]] TM which halts leaving the most consecutive ones on the tape) according to Andrés Sancho. It halts after 15590 steps with tape

<math display="block">0^\infty <Z \; 1^{165} \; 0^\infty</math>

== Analysis by Shawn Ligocki ==

<pre>
A(a, b) = $ 1^a <A 11^b $

A(a+3, b) -> A(a, b+2)
A(0, b) -> A(2b, 1)
A(1, b) -> A(0, b+1)
A(2, b) -> $ <Z 1^{2b+3} $

A(3k,   1) -> A(4k+2, 1)
A(3k+1, 1) -> A(4k+4, 1)
A(3k+2, 1) -> $ <Z 1^{4k+5} $

@13: A(3, 1)

Trajectory of "a" values starting from A(3, 1):
3 6 10 16 24 34 48 66 90 122 Halt(165)
</pre>