3-state Busy Beaver (most steps) (by T.Rado)

Comment: This TM produces 5 ones in 21 steps.
Comment: Taken (cited) from P.Michel

Constructed by $Id: hmBBsimu.awk,v 1.12 2010/07/06 19:46:42 heiner Exp $
State on
0
on
1
on 0 on 1
Print Move Goto Print Move Goto
A 1RB 1RH 1 right B 1 right H
B 1LB 0RC 1 left B 0 right C
C 1LC 1LA 1 left C 1 left A
Transition table
The same TM just simple.
The same TM with repetitions reduced.
Simulation is done with tape symbol exponents.
The same TM as 1-macro machine.
The same TM as 1-macro machine with pure additive config-TRs.

  Step  Tpos  Tape contents
     0     0  <A
     1     1  1 B>
     2     0  1 <B 1
     3     1  C> 1
     4     0  <A 1
     5     1  1 B> 1
     6     2  1 0 C>
     7     1  1 0 <C 1
     8     0  1 <C 1 1
     9    -1  <A 13
    10     0  1 B> 13
    11     1  1 0 C> 1 1
    12     0  1 0 <A 1 1
    13     1  1 1 B> 1 1
    14     2  1 1 0 C> 1
    15     1  1 1 0 <A 1
    16     2  13 B> 1
    17     3  13 0 C>
    18     2  13 0 <C 1
    19     1  13 <C 1 1
    20     0  1 1 <A 13
    21     1  1 1 H> 13

After 21 steps (22 lines): state = H.
Produced     5 ones.
Tape index 1, scanned [-1 .. 3].
State Count Execution count First in step
on 0 on 1 on 0 on 1
A 6 5 1 0 20
B 6 1 5 1 2
C 9 4 5 6 3
Execution statistics

The same TM just simple.
The same TM with repetitions reduced.
The same TM as 1-macro machine.
The same TM as 1-macro machine with pure additive config-TRs.

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Tue Jul 6 22:12:32 CEST 2010