6-state 2-symbol #b (T.J. & S. Ligocki)

Comment: This TM produces >4.6x10^1439 ones in >2.5x10^2879 steps.
Comment: This was the best known 6x2 TM until May-2010

State on
0
on
1
on 0 on 1
Print Move Goto Print Move Goto
A 1RB 0LE 1 right B 0 left E
B 1LC 0RA 1 left C 0 right A
C 1LD 0RC 1 left D 0 right C
D 1LE 0LF 1 left E 0 left F
E 1LA 1LC 1 left A 1 left C
F 1LE 1RH 1 left E 1 right H
Transition table
The same TM just simple.
The same TM with repetitions reduced.
The same TM with tape symbol exponents.
Simulation is done as 2-bck-2-macro machine.
The same TM as 2-bck-2-macro machine with pure additive config-TRs.

Pushing initial machine.
Pushing macro factor 2.
Pushing BCK machine.
Pushing macro factor 2.

Steps BasSteps BasTpos  Tape contents
    0        0       0  (00)A>
    1       13      -3  <A(10) 1010
    2       16       0  0001 (01)B> 1010
    3       20       4  0001 0101 (01)B>
    4       31       1  0001 0101 <E(01) 0100
    5       35      -3  0001 <E(10) 1101 0100
    6       39      -7  <A(11) 1110 1101 0100
    7       50      -4  0101 (01)B> 1110 1101 0100
    8       55      -7  0101 <A(10) 1010 1101 0100
    9       59     -11  <A(10) 10102 1101 0100
   10       62      -8  0001 (01)B> 10102 1101 0100
   11       70       0  0001 01012 (01)B> 1101 0100
   12       75      -3  0001 01012 <A(10) 1001 0100
   13       83     -11  0001 <A(10) 10102 1001 0100
   14       90      -8  0101 (01)B> 10102 1001 0100
   15       98       0  01013 (01)B> 1001 0100
   16      104       4  01013 0100 (00)C> 0100
   17      107       1  01013 0100 <A(11) 1100
   18      115      -3  01013 <A(10) 1010 1100
   19      127     -15  <A(10) 10104 1100
   20      130     -12  0001 (01)B> 10104 1100
   21      146       4  0001 01014 (01)B> 1100
   22      151       1  0001 01014 <A(10) 1000
   23      167     -15  0001 <A(10) 10104 1000
   24      174     -12  0101 (01)B> 10104 1000
   25      190       4  01015 (01)B> 1000
   26      205       1  01015 <D(11) 0101
   27      225     -19  <D(11) 10115 0101
   28      233     -23  <A(10) 10116 0101
   29      236     -20  0001 (01)B> 10116 0101
   30      245     -23  0001 <A(10) 1010 10115 0101
   31      252     -20  0101 (01)B> 1010 10115 0101
   32      256     -16  01012 (01)B> 10115 0101
   33      265     -19  01012 <A(10) 1010 10114 0101
   34      273     -27  <A(10) 10103 10114 0101
   35      276     -24  0001 (01)B> 10103 10114 0101
   36      288     -12  0001 01013 (01)B> 10114 0101
   37      297     -15  0001 01013 <A(10) 1010 10113 0101
   38      309     -27  0001 <A(10) 10104 10113 0101
   39      316     -24  0101 (01)B> 10104 10113 0101
   40      332      -8  01015 (01)B> 10113 0101
   41      341     -11  01015 <A(10) 1010 10112 0101
   42      361     -31  <A(10) 10106 10112 0101
   43      364     -28  0001 (01)B> 10106 10112 0101
   44      388      -4  0001 01016 (01)B> 10112 0101
   45      397      -7  0001 01016 <A(10) 1010 1011 0101
   46      421     -31  0001 <A(10) 10107 1011 0101
   47      428     -28  0101 (01)B> 10107 1011 0101
   48      456       0  01018 (01)B> 1011 0101
   49      465      -3  01018 <A(10) 1010 0101
   50      497     -35  <A(10) 10109 0101
   51      500     -32  0001 (01)B> 10109 0101
   52      536       4  0001 01019 (01)B> 0101
   53      549       1  0001 01019 <A(10) 1011
   54      585     -35  0001 <A(10) 10109 1011
   55      592     -32  0101 (01)B> 10109 1011
   56      628       4  010110 (01)B> 1011
   57      637       1  010110 <A(10) 1010
   58      677     -39  <A(10) 101011
   59      680     -36  0001 (01)B> 101011
   60      724       8  0001 010111 (01)B>
   61      735       5  0001 010111 <E(01) 0100
   62      739       1  0001 010110 <E(10) 1101 0100
   63      779     -39  0001 <E(10) 111010 1101 0100
   64      783     -43  <A(11) 111011 1101 0100
   65      794     -40  0101 (01)B> 111011 1101 0100
   66      799     -43  0101 <A(10) 1010 111010 1101 0100
   67      803     -47  <A(10) 10102 111010 1101 0100
   68      806     -44  0001 (01)B> 10102 111010 1101 0100
   69      814     -36  0001 01012 (01)B> 111010 1101 0100
   70      819     -39  0001 01012 <A(10) 1010 11109 1101 0100
   71      827     -47  0001 <A(10) 10103 11109 1101 0100
   72      834     -44  0101 (01)B> 10103 11109 1101 0100
   73      846     -32  01014 (01)B> 11109 1101 0100
   74      851     -35  01014 <A(10) 1010 11108 1101 0100
   75      867     -51  <A(10) 10105 11108 1101 0100
   76      870     -48  0001 (01)B> 10105 11108 1101 0100
   77      890     -28  0001 01015 (01)B> 11108 1101 0100
   78      895     -31  0001 01015 <A(10) 1010 11107 1101 0100
   79      915     -51  0001 <A(10) 10106 11107 1101 0100
   80      922     -48  0101 (01)B> 10106 11107 1101 0100
   81      946     -24  01017 (01)B> 11107 1101 0100
   82      951     -27  01017 <A(10) 1010 11106 1101 0100
   83      979     -55  <A(10) 10108 11106 1101 0100
   84      982     -52  0001 (01)B> 10108 11106 1101 0100
   85     1014     -20  0001 01018 (01)B> 11106 1101 0100
   86     1019     -23  0001 01018 <A(10) 1010 11105 1101 0100
   87     1051     -55  0001 <A(10) 10109 11105 1101 0100
   88     1058     -52  0101 (01)B> 10109 11105 1101 0100
   89     1094     -16  010110 (01)B> 11105 1101 0100
   90     1099     -19  010110 <A(10) 1010 11104 1101 0100
   91     1139     -59  <A(10) 101011 11104 1101 0100
   92     1142     -56  0001 (01)B> 101011 11104 1101 0100
   93     1186     -12  0001 010111 (01)B> 11104 1101 0100
   94     1191     -15  0001 010111 <A(10) 1010 11103 1101 0100
   95     1235     -59  0001 <A(10) 101012 11103 1101 0100
   96     1242     -56  0101 (01)B> 101012 11103 1101 0100
   97     1290      -8  010113 (01)B> 11103 1101 0100
   98     1295     -11  010113 <A(10) 1010 11102 1101 0100
   99     1347     -63  <A(10) 101014 11102 1101 0100
  100     1350     -60  0001 (01)B> 101014 11102 1101 0100
  101     1406      -4  0001 010114 (01)B> 11102 1101 0100
  102     1411      -7  0001 010114 <A(10) 1010 1110 1101 0100
  103     1467     -63  0001 <A(10) 101015 1110 1101 0100
  104     1474     -60  0101 (01)B> 101015 1110 1101 0100
  105     1534       0  010116 (01)B> 1110 1101 0100
  106     1539      -3  010116 <A(10) 1010 1101 0100
  107     1603     -67  <A(10) 101017 1101 0100
  108     1606     -64  0001 (01)B> 101017 1101 0100
  109     1674       4  0001 010117 (01)B> 1101 0100
  110     1679       1  0001 010117 <A(10) 1001 0100
  111     1747     -67  0001 <A(10) 101017 1001 0100
  112     1754     -64  0101 (01)B> 101017 1001 0100
  113     1822       4  010118 (01)B> 1001 0100
  114     1828       8  010118 0100 (00)C> 0100
  115     1831       5  010118 0100 <A(11) 1100
  116     1839       1  010118 <A(10) 1010 1100
  117     1911     -71  <A(10) 101019 1100
  118     1914     -68  0001 (01)B> 101019 1100
  119     1990       8  0001 010119 (01)B> 1100
  120     1995       5  0001 010119 <A(10) 1000
  121     2071     -71  0001 <A(10) 101019 1000
  122     2078     -68  0101 (01)B> 101019 1000
  123     2154       8  010120 (01)B> 1000
  124     2169       5  010120 <D(11) 0101
  125     2249     -75  <D(11) 101120 0101
  126     2257     -79  <A(10) 101121 0101
  127     2260     -76  0001 (01)B> 101121 0101
  128     2269     -79  0001 <A(10) 1010 101120 0101
  129     2276     -76  0101 (01)B> 1010 101120 0101
  130     2280     -72  01012 (01)B> 101120 0101
  131     2289     -75  01012 <A(10) 1010 101119 0101
  132     2297     -83  <A(10) 10103 101119 0101
  133     2300     -80  0001 (01)B> 10103 101119 0101
  134     2312     -68  0001 01013 (01)B> 101119 0101
  135     2321     -71  0001 01013 <A(10) 1010 101118 0101
  136     2333     -83  0001 <A(10) 10104 101118 0101
  137     2340     -80  0101 (01)B> 10104 101118 0101
  138     2356     -64  01015 (01)B> 101118 0101
  139     2365     -67  01015 <A(10) 1010 101117 0101
  140     2385     -87  <A(10) 10106 101117 0101
  141     2388     -84  0001 (01)B> 10106 101117 0101
  142     2412     -60  0001 01016 (01)B> 101117 0101
  143     2421     -63  0001 01016 <A(10) 1010 101116 0101
  144     2445     -87  0001 <A(10) 10107 101116 0101
  145     2452     -84  0101 (01)B> 10107 101116 0101
  146     2480     -56  01018 (01)B> 101116 0101
  147     2489     -59  01018 <A(10) 1010 101115 0101
  148     2521     -91  <A(10) 10109 101115 0101
  149     2524     -88  0001 (01)B> 10109 101115 0101
  150     2560     -52  0001 01019 (01)B> 101115 0101
  151     2569     -55  0001 01019 <A(10) 1010 101114 0101
  152     2605     -91  0001 <A(10) 101010 101114 0101
  153     2612     -88  0101 (01)B> 101010 101114 0101
  154     2652     -48  010111 (01)B> 101114 0101
  155     2661     -51  010111 <A(10) 1010 101113 0101
  156     2705     -95  <A(10) 101012 101113 0101
  157     2708     -92  0001 (01)B> 101012 101113 0101
  158     2756     -44  0001 010112 (01)B> 101113 0101
  159     2765     -47  0001 010112 <A(10) 1010 101112 0101
  160     2813     -95  0001 <A(10) 101013 101112 0101
  161     2820     -92  0101 (01)B> 101013 101112 0101
  162     2872     -40  010114 (01)B> 101112 0101
  163     2881     -43  010114 <A(10) 1010 101111 0101
  164     2937     -99  <A(10) 101015 101111 0101
  165     2940     -96  0001 (01)B> 101015 101111 0101
  166     3000     -36  0001 010115 (01)B> 101111 0101
  167     3009     -39  0001 010115 <A(10) 1010 101110 0101
  168     3069     -99  0001 <A(10) 101016 101110 0101
  169     3076     -96  0101 (01)B> 101016 101110 0101
  170     3140     -32  010117 (01)B> 101110 0101
  171     3149     -35  010117 <A(10) 1010 10119 0101
  172     3217    -103  <A(10) 101018 10119 0101
  173     3220    -100  0001 (01)B> 101018 10119 0101
  174     3292     -28  0001 010118 (01)B> 10119 0101
  175     3301     -31  0001 010118 <A(10) 1010 10118 0101
  176     3373    -103  0001 <A(10) 101019 10118 0101
  177     3380    -100  0101 (01)B> 101019 10118 0101
  178     3456     -24  010120 (01)B> 10118 0101
  179     3465     -27  010120 <A(10) 1010 10117 0101
  180     3545    -107  <A(10) 101021 10117 0101
  181     3548    -104  0001 (01)B> 101021 10117 0101
  182     3632     -20  0001 010121 (01)B> 10117 0101
  183     3641     -23  0001 010121 <A(10) 1010 10116 0101
  184     3725    -107  0001 <A(10) 101022 10116 0101
  185     3732    -104  0101 (01)B> 101022 10116 0101
  186     3820     -16  010123 (01)B> 10116 0101
  187     3829     -19  010123 <A(10) 1010 10115 0101
  188     3921    -111  <A(10) 101024 10115 0101
  189     3924    -108  0001 (01)B> 101024 10115 0101
  190     4020     -12  0001 010124 (01)B> 10115 0101
  191     4029     -15  0001 010124 <A(10) 1010 10114 0101
  192     4125    -111  0001 <A(10) 101025 10114 0101
  193     4132    -108  0101 (01)B> 101025 10114 0101
  194     4232      -8  010126 (01)B> 10114 0101
  195     4241     -11  010126 <A(10) 1010 10113 0101
  196     4345    -115  <A(10) 101027 10113 0101
  197     4348    -112  0001 (01)B> 101027 10113 0101
  198     4456      -4  0001 010127 (01)B> 10113 0101
  199     4465      -7  0001 010127 <A(10) 1010 10112 0101
  200     4573    -115  0001 <A(10) 101028 10112 0101

Lines:       201
Top steps:   200
Macro steps: 200
Basic steps: 4573
Tape index:  -115
ones:        66
log10(ones    ):    1.820
log10(steps   ):    3.660

The same TM just simple.
The same TM with repetitions reduced.
The same TM with tape symbol exponents.
The same TM as 2-bck-2-macro machine with pure additive config-TRs.

To the BB simulations page of Heiner Marxen.
To the busy beaver page of Heiner Marxen.
To the home page of Heiner Marxen.
Input to awk program:
    gohalt 1
    T 6-state 2-symbol #b (T.J. & S. Ligocki)
    : >4.6x10^1439 >2.5x10^2879
    C This was the best known 6x2 TM until May-2010
    5T  1RB 0LE  1LC 0RA  1LD 0RC  1LE 0LF  1LA 1LC  1LE 1RH
    L 18
    M	201
    pref	sim
    machv Lig62_b  	just simple
    machv Lig62_b-r	with repetitions reduced
    machv Lig62_b-1	with tape symbol exponents
    machv Lig62_b-m	as 2-bck-2-macro machine
    machv Lig62_b-a	as 2-bck-2-macro machine with pure additive config-TRs
    iam	Lig62_b-m
    mtype	2 0 2
    mmtyp	1
    r	1
    H	1
    mac	0
    E	2
    sympr	
    HM	1
    date	Tue Jul  6 22:14:23 CEST 2010
    edate	Tue Jul  6 22:14:23 CEST 2010
    bnspeed	1
    short	7

Constructed by: $Id: tmJob.awk,v 1.34 2010/05/06 18:26:17 heiner Exp $ $Id: basics.awk,v 1.1 2010/05/06 17:24:17 heiner Exp $ $Id: htSupp.awk,v 1.14 2010/07/06 19:48:32 heiner Exp $ $Id: mmSim.awk,v 1.34 2005/01/09 22:23:28 heiner Exp $ $Id: bignum.awk,v 1.34 2010/05/06 17:58:14 heiner Exp $ $Id: varLI.awk,v 1.11 2005/01/15 21:01:29 heiner Exp $ bignum signature: LEN={S++:9 U++:9 S+:8 U+:8 S*:4 U*:4} DONT: y i o;
Start: Tue Jul 6 22:14:23 CEST 2010
Ready: Tue Jul 6 22:14:23 CEST 2010