2-state 4-symbol currently best (T.J. & S. Ligocki)

Comment: This TM produces 2050 nonzeros in 3932964 steps.

State on
0
on
1
on
2
on
3
on 0 on 1 on 2 on 3
Print Move Goto Print Move Goto Print Move Goto Print Move Goto
A 3RB 3RA 3RA 1LA 3 right B 3 right A 3 right A 1 left A
B 3LB 2RB 2LH 3LA 3 left B 2 right B 2 left H 3 left A
Transition table
The same TM just simple.
The same TM with repetitions reduced.
The same TM with tape symbol exponents.
The same TM as 2-macro machine.
Simulation is done as 2-macro machine with pure additive config-TRs.

Pushing initial machine.
Pushing macro factor 2.

Steps             BasSteps              BasTpos  Tape contents
    0                    0                    0  A>
    1                    3                   -1  <A 33
    2                    4                    0  03 B> 33
    3                    5                   -1  03 <A 33
    4                    8                    0  32 B> 33
    5                    9                   -1  32 <A 33
    6                   10                    0  33 A> 33
    7                   11                   -1  33 <A 13
    8                   13                   -3  <A 11 13
    9                   14                   -2  03 B> 11 13
   10                   16                    0  03 22 B> 13
   11                   21                   -1  03 22 <A 11
   12                   22                    0  03 23 A> 11
   13                   24                    2  03 23 33 A>
   14                   27                    1  03 23 33 <A 33
   15                   29                   -1  03 23 <A 11 33
   16                   32                    0  03 33 A> 11 33
   17                   34                    2  03 332 A> 33
   18                   35                    1  03 332 <A 13
   19                   39                   -3  03 <A 112 13
   20                   42                   -2  32 B> 112 13
   21                   46                    2  32 222 B> 13
   22                   51                    1  32 222 <A 11
   23                   52                    2  32 22 23 A> 11
   24                   54                    4  32 22 23 33 A>
   25                   57                    3  32 22 23 33 <A 33
   26                   59                    1  32 22 23 <A 11 33
   27                   62                    2  32 22 33 A> 11 33
   28                   64                    4  32 22 332 A> 33
   29                   65                    3  32 22 332 <A 13
   30                   69                   -1  32 22 <A 112 13
   31                   70                    0  32 23 A> 112 13
   32                   74                    4  32 23 332 A> 13
   33                   77                    3  32 23 332 <A 11
   34                   81                   -1  32 23 <A 113
   35                   84                    0  32 33 A> 113
   36                   90                    6  32 334 A>
   37                   93                    5  32 334 <A 33
   38                  101                   -3  32 <A 114 33
   39                  102                   -2  33 A> 114 33
   40                  110                    6  335 A> 33
   41                  111                    5  335 <A 13
   42                  121                   -5  <A 115 13
   43                  122                   -4  03 B> 115 13
   44                  132                    6  03 225 B> 13
   45                  137                    5  03 225 <A 11
   46                  138                    6  03 224 23 A> 11
   47                  140                    8  03 224 23 33 A>
   48                  143                    7  03 224 23 33 <A 33
   49                  145                    5  03 224 23 <A 11 33
   50                  148                    6  03 224 33 A> 11 33
   51                  150                    8  03 224 332 A> 33
   52                  151                    7  03 224 332 <A 13
   53                  155                    3  03 224 <A 112 13
   54                  156                    4  03 223 23 A> 112 13
   55                  160                    8  03 223 23 332 A> 13
   56                  163                    7  03 223 23 332 <A 11
   57                  167                    3  03 223 23 <A 113
   58                  170                    4  03 223 33 A> 113
   59                  176                   10  03 223 334 A>
   60                  179                    9  03 223 334 <A 33
   61                  187                    1  03 223 <A 114 33
   62                  188                    2  03 222 23 A> 114 33
   63                  196                   10  03 222 23 334 A> 33
   64                  197                    9  03 222 23 334 <A 13
   65                  205                    1  03 222 23 <A 114 13
   66                  208                    2  03 222 33 A> 114 13
   67                  216                   10  03 222 335 A> 13
   68                  219                    9  03 222 335 <A 11
   69                  229                   -1  03 222 <A 116
>> Try to prove a PA-CTR with 2 Vars...
    0                    0                    0  [*]* 224+V(1) <A 111+V(2)
    1                    1                    1  [*]* 223+V(1) 23 A> 111+V(2)
    2             3+2*V(2)             3+2*V(2)  [*]* 223+V(1) 23 331+V(2) A>
    3             6+2*V(2)             2+2*V(2)  [*]* 223+V(1) 23 331+V(2) <A 33
    4             8+4*V(2)                    0  [*]* 223+V(1) 23 <A 111+V(2) 33
    5            11+4*V(2)                    1  [*]* 223+V(1) 33 A> 111+V(2) 33
    6            13+6*V(2)             3+2*V(2)  [*]* 223+V(1) 332+V(2) A> 33
    7            14+6*V(2)             2+2*V(2)  [*]* 223+V(1) 332+V(2) <A 13
    8            18+8*V(2)                   -2  [*]* 223+V(1) <A 112+V(2) 13
    9            19+8*V(2)                   -1  [*]* 222+V(1) 23 A> 112+V(2) 13
   10           23+10*V(2)             3+2*V(2)  [*]* 222+V(1) 23 332+V(2) A> 13
   11           26+10*V(2)             2+2*V(2)  [*]* 222+V(1) 23 332+V(2) <A 11
   12           30+12*V(2)                   -2  [*]* 222+V(1) 23 <A 113+V(2)
   13           33+12*V(2)                   -1  [*]* 222+V(1) 33 A> 113+V(2)
   14           39+14*V(2)             5+2*V(2)  [*]* 222+V(1) 334+V(2) A>
   15           42+14*V(2)             4+2*V(2)  [*]* 222+V(1) 334+V(2) <A 33
   16           50+16*V(2)                   -4  [*]* 222+V(1) <A 114+V(2) 33
   17           51+16*V(2)                   -3  [*]* 221+V(1) 23 A> 114+V(2) 33
   18           59+18*V(2)             5+2*V(2)  [*]* 221+V(1) 23 334+V(2) A> 33
   19           60+18*V(2)             4+2*V(2)  [*]* 221+V(1) 23 334+V(2) <A 13
   20           68+20*V(2)                   -4  [*]* 221+V(1) 23 <A 114+V(2) 13
   21           71+20*V(2)                   -3  [*]* 221+V(1) 33 A> 114+V(2) 13
   22           79+22*V(2)             5+2*V(2)  [*]* 221+V(1) 335+V(2) A> 13
   23           82+22*V(2)             4+2*V(2)  [*]* 221+V(1) 335+V(2) <A 11
   24           92+24*V(2)                   -6  [*]* 221+V(1) <A 116+V(2)
<< Success! ==> defined new CTR 1 (PA)
   70                  230                    0  03 22 23 A> 116
   71                  242                   12  03 22 23 336 A>
   72                  245                   11  03 22 23 336 <A 33
   73                  257                   -1  03 22 23 <A 116 33
   74                  260                    0  03 22 33 A> 116 33
   75                  272                   12  03 22 337 A> 33
   76                  273                   11  03 22 337 <A 13
   77                  287                   -3  03 22 <A 117 13
   78                  288                   -2  03 23 A> 117 13
   79                  302                   12  03 23 337 A> 13
   80                  305                   11  03 23 337 <A 11
   81                  319                   -3  03 23 <A 118
   82                  322                   -2  03 33 A> 118
   83                  338                   14  03 339 A>
   84                  341                   13  03 339 <A 33
   85                  359                   -5  03 <A 119 33
   86                  362                   -4  32 B> 119 33
   87                  380                   14  32 229 B> 33
   88                  381                   13  32 229 <A 33
   89                  382                   14  32 228 23 A> 33
   90                  383                   13  32 228 23 <A 13
   91                  386                   14  32 228 33 A> 13
   92                  389                   13  32 228 33 <A 11
   93                  391                   11  32 228 <A 112
>> Try to prove a PPA-CTR with 1 Vars...
    0                    0                    0  03 222 <A 112+V(1)
    1                    1                    1  03 22 23 A> 112+V(1)
    2             5+2*V(1)             5+2*V(1)  03 22 23 332+V(1) A>
    3             8+2*V(1)             4+2*V(1)  03 22 23 332+V(1) <A 33
    4            12+4*V(1)                    0  03 22 23 <A 112+V(1) 33
    5            15+4*V(1)                    1  03 22 33 A> 112+V(1) 33
    6            19+6*V(1)             5+2*V(1)  03 22 333+V(1) A> 33
    7            20+6*V(1)             4+2*V(1)  03 22 333+V(1) <A 13
    8            26+8*V(1)                   -2  03 22 <A 113+V(1) 13
    9            27+8*V(1)                   -1  03 23 A> 113+V(1) 13
   10           33+10*V(1)             5+2*V(1)  03 23 333+V(1) A> 13
   11           36+10*V(1)             4+2*V(1)  03 23 333+V(1) <A 11
   12           42+12*V(1)                   -2  03 23 <A 114+V(1)
   13           45+12*V(1)                   -1  03 33 A> 114+V(1)
   14           53+14*V(1)             7+2*V(1)  03 335+V(1) A>
   15           56+14*V(1)             6+2*V(1)  03 335+V(1) <A 33
   16           66+16*V(1)                   -4  03 <A 115+V(1) 33
   17           69+16*V(1)                   -3  32 B> 115+V(1) 33
   18           79+18*V(1)             7+2*V(1)  32 225+V(1) B> 33
   19           80+18*V(1)             6+2*V(1)  32 225+V(1) <A 33
   20           81+18*V(1)             7+2*V(1)  32 224+V(1) 23 A> 33
   21           82+18*V(1)             6+2*V(1)  32 224+V(1) 23 <A 13
   22           85+18*V(1)             7+2*V(1)  32 224+V(1) 33 A> 13
   23           88+18*V(1)             6+2*V(1)  32 224+V(1) 33 <A 11
   24           90+18*V(1)             4+2*V(1)  32 224+V(1) <A 112
<< Success! ==> defined new CTR 2 (PPA)
   93                  391                   11  32 228 <A 112
== Executing  PA-CTR  1, V(1)=4, V(2)=1, repcount=2, factor=5/3
  141                  743                   -1  32 222 <A 1112
  142                  744                    0  32 22 23 A> 1112
  143                  768                   24  32 22 23 3312 A>
  144                  771                   23  32 22 23 3312 <A 33
  145                  795                   -1  32 22 23 <A 1112 33
  146                  798                    0  32 22 33 A> 1112 33
  147                  822                   24  32 22 3313 A> 33
  148                  823                   23  32 22 3313 <A 13
  149                  849                   -3  32 22 <A 1113 13
  150                  850                   -2  32 23 A> 1113 13
  151                  876                   24  32 23 3313 A> 13
  152                  879                   23  32 23 3313 <A 11
  153                  905                   -3  32 23 <A 1114
  154                  908                   -2  32 33 A> 1114
  155                  936                   26  32 3315 A>
  156                  939                   25  32 3315 <A 33
  157                  969                   -5  32 <A 1115 33
  158                  970                   -4  33 A> 1115 33
  159                 1000                   26  3316 A> 33
  160                 1001                   25  3316 <A 13
  161                 1033                   -7  <A 1116 13
  162                 1034                   -6  03 B> 1116 13
  163                 1066                   26  03 2216 B> 13
  164                 1071                   25  03 2216 <A 11
>> Try to prove a PPA-CTR with 1 Vars...
    0                    0                    0  32 222 <A 111+V(1)
    1                    1                    1  32 22 23 A> 111+V(1)
    2             3+2*V(1)             3+2*V(1)  32 22 23 331+V(1) A>
    3             6+2*V(1)             2+2*V(1)  32 22 23 331+V(1) <A 33
    4             8+4*V(1)                    0  32 22 23 <A 111+V(1) 33
    5            11+4*V(1)                    1  32 22 33 A> 111+V(1) 33
    6            13+6*V(1)             3+2*V(1)  32 22 332+V(1) A> 33
    7            14+6*V(1)             2+2*V(1)  32 22 332+V(1) <A 13
    8            18+8*V(1)                   -2  32 22 <A 112+V(1) 13
    9            19+8*V(1)                   -1  32 23 A> 112+V(1) 13
   10           23+10*V(1)             3+2*V(1)  32 23 332+V(1) A> 13
   11           26+10*V(1)             2+2*V(1)  32 23 332+V(1) <A 11
   12           30+12*V(1)                   -2  32 23 <A 113+V(1)
   13           33+12*V(1)                   -1  32 33 A> 113+V(1)
   14           39+14*V(1)             5+2*V(1)  32 334+V(1) A>
   15           42+14*V(1)             4+2*V(1)  32 334+V(1) <A 33
   16           50+16*V(1)                   -4  32 <A 114+V(1) 33
   17           51+16*V(1)                   -3  33 A> 114+V(1) 33
   18           59+18*V(1)             5+2*V(1)  335+V(1) A> 33
   19           60+18*V(1)             4+2*V(1)  335+V(1) <A 13
   20           70+20*V(1)                   -6  <A 115+V(1) 13
   21           71+20*V(1)                   -5  03 B> 115+V(1) 13
   22           81+22*V(1)             5+2*V(1)  03 225+V(1) B> 13
   23           86+22*V(1)             4+2*V(1)  03 225+V(1) <A 11
<< Success! ==> defined new CTR 3 (PPA)
  164                 1071                   25  03 2216 <A 11
== Executing  PA-CTR  1, V(1)=12, V(2)=0, repcount=5, factor=5/3
  284                 2731                   -5  03 22 <A 1126
  285                 2732                   -4  03 23 A> 1126
  286                 2784                   48  03 23 3326 A>
  287                 2787                   47  03 23 3326 <A 33
  288                 2839                   -5  03 23 <A 1126 33
  289                 2842                   -4  03 33 A> 1126 33
  290                 2894                   48  03 3327 A> 33
  291                 2895                   47  03 3327 <A 13
  292                 2949                   -7  03 <A 1127 13
  293                 2952                   -6  32 B> 1127 13
  294                 3006                   48  32 2227 B> 13
  295                 3011                   47  32 2227 <A 11
>> Try to prove a PPA-CTR with 1 Vars...
    0                    0                    0  03 22 <A 113+V(1)
    1                    1                    1  03 23 A> 113+V(1)
    2             7+2*V(1)             7+2*V(1)  03 23 333+V(1) A>
    3            10+2*V(1)             6+2*V(1)  03 23 333+V(1) <A 33
    4            16+4*V(1)                    0  03 23 <A 113+V(1) 33
    5            19+4*V(1)                    1  03 33 A> 113+V(1) 33
    6            25+6*V(1)             7+2*V(1)  03 334+V(1) A> 33
    7            26+6*V(1)             6+2*V(1)  03 334+V(1) <A 13
    8            34+8*V(1)                   -2  03 <A 114+V(1) 13
    9            37+8*V(1)                   -1  32 B> 114+V(1) 13
   10           45+10*V(1)             7+2*V(1)  32 224+V(1) B> 13
   11           50+10*V(1)             6+2*V(1)  32 224+V(1) <A 11
<< Success! ==> defined new CTR 4 (PPA)
  295                 3011                   47  32 2227 <A 11
== Executing  PA-CTR  1, V(1)=23, V(2)=0, repcount=8, factor=5/3
  487                 7107                   -1  32 223 <A 1141
  488                 7108                    0  32 222 23 A> 1141
  489                 7190                   82  32 222 23 3341 A>
  490                 7193                   81  32 222 23 3341 <A 33
  491                 7275                   -1  32 222 23 <A 1141 33
  492                 7278                    0  32 222 33 A> 1141 33
  493                 7360                   82  32 222 3342 A> 33
  494                 7361                   81  32 222 3342 <A 13
  495                 7445                   -3  32 222 <A 1142 13
  496                 7446                   -2  32 22 23 A> 1142 13
  497                 7530                   82  32 22 23 3342 A> 13
  498                 7533                   81  32 22 23 3342 <A 11
  499                 7617                   -3  32 22 23 <A 1143
  500                 7620                   -2  32 22 33 A> 1143
  501                 7706                   84  32 22 3344 A>
  502                 7709                   83  32 22 3344 <A 33
  503                 7797                   -5  32 22 <A 1144 33
  504                 7798                   -4  32 23 A> 1144 33
  505                 7886                   84  32 23 3344 A> 33
  506                 7887                   83  32 23 3344 <A 13
  507                 7975                   -5  32 23 <A 1144 13
  508                 7978                   -4  32 33 A> 1144 13
  509                 8066                   84  32 3345 A> 13
  510                 8069                   83  32 3345 <A 11
  511                 8159                   -7  32 <A 1146
  512                 8160                   -6  33 A> 1146
  513                 8252                   86  3347 A>
  514                 8255                   85  3347 <A 33
  515                 8349                   -9  <A 1147 33
  516                 8350                   -8  03 B> 1147 33
  517                 8444                   86  03 2247 B> 33
  518                 8445                   85  03 2247 <A 33
  519                 8446                   86  03 2246 23 A> 33
  520                 8447                   85  03 2246 23 <A 13
  521                 8450                   86  03 2246 33 A> 13
  522                 8453                   85  03 2246 33 <A 11
  523                 8455                   83  03 2246 <A 112
>> Try to prove a PPA-CTR with 1 Vars...
    0                    0                    0  32 223 <A 111+V(1)
    1                    1                    1  32 222 23 A> 111+V(1)
    2             3+2*V(1)             3+2*V(1)  32 222 23 331+V(1) A>
    3             6+2*V(1)             2+2*V(1)  32 222 23 331+V(1) <A 33
    4             8+4*V(1)                    0  32 222 23 <A 111+V(1) 33
    5            11+4*V(1)                    1  32 222 33 A> 111+V(1) 33
    6            13+6*V(1)             3+2*V(1)  32 222 332+V(1) A> 33
    7            14+6*V(1)             2+2*V(1)  32 222 332+V(1) <A 13
    8            18+8*V(1)                   -2  32 222 <A 112+V(1) 13
    9            19+8*V(1)                   -1  32 22 23 A> 112+V(1) 13
   10           23+10*V(1)             3+2*V(1)  32 22 23 332+V(1) A> 13
   11           26+10*V(1)             2+2*V(1)  32 22 23 332+V(1) <A 11
   12           30+12*V(1)                   -2  32 22 23 <A 113+V(1)
   13           33+12*V(1)                   -1  32 22 33 A> 113+V(1)
   14           39+14*V(1)             5+2*V(1)  32 22 334+V(1) A>
   15           42+14*V(1)             4+2*V(1)  32 22 334+V(1) <A 33
   16           50+16*V(1)                   -4  32 22 <A 114+V(1) 33
   17           51+16*V(1)                   -3  32 23 A> 114+V(1) 33
   18           59+18*V(1)             5+2*V(1)  32 23 334+V(1) A> 33
   19           60+18*V(1)             4+2*V(1)  32 23 334+V(1) <A 13
   20           68+20*V(1)                   -4  32 23 <A 114+V(1) 13
   21           71+20*V(1)                   -3  32 33 A> 114+V(1) 13
   22           79+22*V(1)             5+2*V(1)  32 335+V(1) A> 13
   23           82+22*V(1)             4+2*V(1)  32 335+V(1) <A 11
   24           92+24*V(1)                   -6  32 <A 116+V(1)
   25           93+24*V(1)                   -5  33 A> 116+V(1)
   26          105+26*V(1)             7+2*V(1)  337+V(1) A>
   27          108+26*V(1)             6+2*V(1)  337+V(1) <A 33
   28          122+28*V(1)                   -8  <A 117+V(1) 33
   29          123+28*V(1)                   -7  03 B> 117+V(1) 33
   30          137+30*V(1)             7+2*V(1)  03 227+V(1) B> 33
   31          138+30*V(1)             6+2*V(1)  03 227+V(1) <A 33
   32          139+30*V(1)             7+2*V(1)  03 226+V(1) 23 A> 33
   33          140+30*V(1)             6+2*V(1)  03 226+V(1) 23 <A 13
   34          143+30*V(1)             7+2*V(1)  03 226+V(1) 33 A> 13
   35          146+30*V(1)             6+2*V(1)  03 226+V(1) 33 <A 11
   36          148+30*V(1)             4+2*V(1)  03 226+V(1) <A 112
<< Success! ==> defined new CTR 5 (PPA)
  523                 8455                   83  03 2246 <A 112
== Executing  PA-CTR  1, V(1)=42, V(2)=1, repcount=15, factor=5/3
  883                22795                   -7  03 22 <A 1177
== Executing PPA-CTR  4 (once), V(1)=74
  894                23585                  147  32 2278 <A 11
== Executing  PA-CTR  1, V(1)=74, V(2)=0, repcount=25, factor=5/3
 1494                61885                   -3  32 223 <A 11126
== Executing PPA-CTR  5 (once), V(1)=125
 1530                65783                  251  03 22131 <A 112
== Executing  PA-CTR  1, V(1)=127, V(2)=1, repcount=43, factor=5/3
 2562               179131                   -7  03 222 <A 11217
== Executing PPA-CTR  2 (once), V(1)=215
 2586               183091                  427  32 22219 <A 112
== Executing  PA-CTR  1, V(1)=215, V(2)=1, repcount=72, factor=5/3
 4314               498163                   -5  32 223 <A 11362
== Executing PPA-CTR  5 (once), V(1)=361
 4350               509141                  721  03 22367 <A 112
== Executing  PA-CTR  1, V(1)=363, V(2)=1, repcount=122, factor=5/3
 7278              1409013                  -11  03 22 <A 11612
== Executing PPA-CTR  4 (once), V(1)=609
 7289              1415153                 1213  32 22613 <A 11
== Executing  PA-CTR  1, V(1)=609, V(2)=0, repcount=204, factor=5/3
12185              3918641                  -11  32 22 <A 111021
12186              3918642                  -10  32 23 A> 111021
12187              3920684                 2032  32 23 331021 A>
12188              3920687                 2031  32 23 331021 <A 33
12189              3922729                  -11  32 23 <A 111021 33
12190              3922732                  -10  32 33 A> 111021 33
12191              3924774                 2032  32 331022 A> 33
12192              3924775                 2031  32 331022 <A 13
12193              3926819                  -13  32 <A 111022 13
12194              3926820                  -12  33 A> 111022 13
12195              3928864                 2032  331023 A> 13
12196              3928867                 2031  331023 <A 11
12197              3930913                  -15  <A 111024
12198              3930914                  -14  03 B> 111024
12199              3932962                 2034  03 221024 B>
12200              3932963                 2033  03 221024 <B 30
12201              3932964                 2032  03 221023 H> 22 30   [stop]

Lines:       194
Top steps:   193
Macro steps: 12201
Basic steps: 3932964
Tape index:  2032
nonzeros:    2050
log10(nonzeros):    3.312
log10(steps   ):    6.595
Run state:   stop

The same TM just simple.
The same TM with repetitions reduced.
The same TM with tape symbol exponents.
The same TM as 2-macro machine.

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
    nbs 4
    T 2-state 4-symbol currently best (T.J. & S. Ligocki)
    : 2050 3932964
    5T  3RB 3RA 3RA 1LA  3LB 2RB 2LH 3LA
    L 10
    M	201
    pref	sim
    machv Lig24_a  	just simple
    machv Lig24_a-r	with repetitions reduced
    machv Lig24_a-1	with tape symbol exponents
    machv Lig24_a-m	as 2-macro machine
    machv Lig24_a-a	as 2-macro machine with pure additive config-TRs
    iam	Lig24_a-a
    mtype	2
    mmtyp	3
    r	1
    H	1
    mac	0
    E	2
    sympr	
    HM	1
    date	Tue Jul  6 22:12:38 CEST 2010
    edate	Tue Jul  6 22:12:38 CEST 2010
    bnspeed	1

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 22:12:38 CEST 2010
Ready: Tue Jul 6 22:12:38 CEST 2010