c wbo 1.4a beta - 20100425
c |  Number of variables:  4592                                                 |
c |  Number of clauses:    16670                                                |
c ============================[ Problem Statistics ]=============================
c |                                                                             |
c |  Parsing time:          0.01         s                                      |
c |  Number Variables:      4592                                                |
c |  Number Clauses:        16670                                               |
c |  Number Cardinality:    0                                                   |
c |  Number PB Constraints: 0                                                   |
c ============================[ Search Statistics ]==============================
c | Conflicts |          ORIGINAL         |          LEARNT          | Progress |
c |           |    Vars     Ctrs     Lits |    Limit  Clauses Lit/Cl |          |
c ===============================================================================
c |         0 |    4382    16670    40770 |     5556        0    nan |  0.000 % |
c ===============================================================================
c ============================[ Search Statistics ]==============================
c | Conflicts |          ORIGINAL         |          LEARNT          | Progress |
c |           |    Vars     Ctrs     Lits |    Limit  Clauses Lit/Cl |          |
c ===============================================================================
c |         0 |    4440    16687    41018 |     5562        0    nan |  0.000 % |
c ===============================================================================
c ============================[ Search Statistics ]==============================
c | Conflicts |          ORIGINAL         |          LEARNT          | Progress |
c |           |    Vars     Ctrs     Lits |    Limit  Clauses Lit/Cl |          |
c ===============================================================================
c |         0 |    4476    16706    41189 |     5568        0    nan |  0.000 % |
c |       102 |    4476    16706    41189 |     6125      102      8 |  3.535 % |
c ===============================================================================
c ============================[ Search Statistics ]==============================
c | Conflicts |          ORIGINAL         |          LEARNT          | Progress |
c |           |    Vars     Ctrs     Lits |    Limit  Clauses Lit/Cl |          |
c ===============================================================================
c |         0 |    4519    16732    41381 |     5577        0    nan |  0.000 % |
c |       100 |    4519    16732    41381 |     6135      100     13 |  3.275 % |
c ===============================================================================
c ============================[ Search Statistics ]==============================
c | Conflicts |          ORIGINAL         |          LEARNT          | Progress |
c |           |    Vars     Ctrs     Lits |    Limit  Clauses Lit/Cl |          |
c ===============================================================================
c |         0 |    4581    16746    41608 |     5582        0    nan |  0.000 % |
c |       100 |    4581    16746    41608 |     6140      100      8 |  2.780 % |
c ===============================================================================
c ============================[ Search Statistics ]==============================
c | Conflicts |          ORIGINAL         |          LEARNT          | Progress |
c |           |    Vars     Ctrs     Lits |    Limit  Clauses Lit/Cl |          |
c ===============================================================================
c |         0 |    4636    16771    41846 |     5590        0    nan |  0.000 % |
c |       101 |    4636    16771    41846 |     6149      101      9 |  2.318 % |
c ===============================================================================
c ============================[ Search Statistics ]==============================
c | Conflicts |          ORIGINAL         |          LEARNT          | Progress |
c |           |    Vars     Ctrs     Lits |    Limit  Clauses Lit/Cl |          |
c ===============================================================================
c |         0 |    4683    16797    42076 |     5599        0    nan |  0.000 % |
c |       101 |    4683    16797    42076 |     6158      101     15 |  1.845 % |
c |       252 |    4683    16797    42076 |     6774      252     14 |  1.845 % |
c ===============================================================================
c ============================[ Search Statistics ]==============================
c | Conflicts |          ORIGINAL         |          LEARNT          | Progress |
c |           |    Vars     Ctrs     Lits |    Limit  Clauses Lit/Cl |          |
c ===============================================================================
c |         0 |    4782    16818    42419 |     5606        0    nan |  0.000 % |
c |       101 |    4782    16818    42419 |     6166      101     10 |  1.198 % |
c ===============================================================================
c ============================[ Search Statistics ]==============================
c | Conflicts |          ORIGINAL         |          LEARNT          | Progress |
c |           |    Vars     Ctrs     Lits |    Limit  Clauses Lit/Cl |          |
c ===============================================================================
c |         0 |    4829    16855    42655 |     5618        0    nan |  0.000 % |
c |       101 |    4829    16855    42655 |     6180      101     14 |  0.923 % |
c |       252 |    4829    16855    42655 |     6798      252     12 |  0.924 % |
c ===============================================================================
c ============================[ Search Statistics ]==============================
c | Conflicts |          ORIGINAL         |          LEARNT          | Progress |
c |           |    Vars     Ctrs     Lits |    Limit  Clauses Lit/Cl |          |
c ===============================================================================
c |         0 |    4870    16903    42914 |     5634        0    nan |  0.000 % |
c |       100 |    4870    16903    42914 |     6197      100     14 |  0.633 % |
c |       250 |    4870    16903    42914 |     6817      250     16 |  0.633 % |
c |       475 |    4793    16903    42914 |     7499      210     10 |  2.204 % |
c ===============================================================================
c ============================[ Search Statistics ]==============================
c | Conflicts |          ORIGINAL         |          LEARNT          | Progress |
c |           |    Vars     Ctrs     Lits |    Limit  Clauses Lit/Cl |          |
c ===============================================================================
c |         0 |    4997    16940    43337 |     5646        0    nan |  0.000 % |
c |       101 |    4997    16940    43337 |     6211      101     20 |  0.200 % |
c |       251 |    4997    16940    43337 |     6832      251     17 |  0.200 % |
c |       476 |    4982    16940    43337 |     7515      351     14 |  0.500 % |
c ===============================================================================
c ============================[ Search Statistics ]==============================
c | Conflicts |          ORIGINAL         |          LEARNT          | Progress |
c |           |    Vars     Ctrs     Lits |    Limit  Clauses Lit/Cl |          |
c ===============================================================================
c |         0 |    5067    16989    43626 |     5663        0    nan |  0.000 % |
c |       100 |    5067    16989    43626 |     6229      100     16 |  0.138 % |
c |       250 |    5067    16989    43626 |     6852      250     15 |  0.138 % |
c |       476 |    5067    16989    43626 |     7537      476     17 |  0.138 % |
c |       813 |    5067    16989    43626 |     8291      813     22 |  0.138 % |
c |      1319 |    5037    16989    43626 |     9120      855     13 |  0.729 % |
c ===============================================================================
c ============================[ Search Statistics ]==============================
c | Conflicts |          ORIGINAL         |          LEARNT          | Progress |
c |           |    Vars     Ctrs     Lits |    Limit  Clauses Lit/Cl |          |
c ===============================================================================
c |         0 |    5209    17059    44124 |     5686        0    nan |  0.000 % |
c |       100 |    5209    17059    44124 |     6254      100     28 |  0.077 % |
c |       254 |    5209    17059    44124 |     6880      254     29 |  0.077 % |
c |       479 |    5209    17059    44124 |     7568      479     29 |  0.077 % |
c |       816 |    5209    17059    44124 |     8325      816     27 |  0.077 % |
c |      1322 |    5209    17059    44124 |     9157     1322     26 |  0.077 % |
c ===============================================================================
c ============================[ Search Statistics ]==============================
c | Conflicts |          ORIGINAL         |          LEARNT          | Progress |
c |           |    Vars     Ctrs     Lits |    Limit  Clauses Lit/Cl |          |
c ===============================================================================
c |         0 |    5320    17170    44679 |     5723        0    nan |  0.000 % |
c |       101 |    5320    17170    44679 |     6295      101     20 |  0.038 % |
c |       251 |    5320    17170    44679 |     6925      251     19 |  0.038 % |
c |       476 |    5320    17170    44679 |     7617      476     21 |  0.038 % |
c |       814 |    5320    17170    44679 |     8379      814     26 |  0.038 % |
c |      1320 |    5320    17170    44679 |     9217     1320     29 |  0.038 % |
c |      2079 |    5320    17170    44679 |    10139     2079     27 |  0.038 % |
c |      3223 |    5320    17170    44679 |    11153     3223     26 |  0.038 % |
c ===============================================================================
c ============================[ Search Statistics ]==============================
c | Conflicts |          ORIGINAL         |          LEARNT          | Progress |
c |           |    Vars     Ctrs     Lits |    Limit  Clauses Lit/Cl |          |
c ===============================================================================
c |         0 |    5430    17315    45329 |     5771        0    nan |  0.000 % |
c |       105 |    5430    17315    45329 |     6348      105     15 |  0.000 % |
c |       258 |    5430    17315    45329 |     6983      258     18 |  0.000 % |
c |       484 |    5430    17315    45329 |     7682      484     17 |  0.000 % |
c |       823 |    5430    17315    45329 |     8450      823     17 |  0.000 % |
c |      1331 |    5430    17315    45329 |     9295     1331     21 |  0.000 % |
c |      2090 |    5430    17315    45329 |    10224     2090     21 |  0.000 % |
c |      3230 |    5430    17315    45329 |    11247     3230     27 |  0.000 % |
c |      4939 |    5430    17315    45329 |    12372     4939     31 |  0.000 % |
c ===============================================================================
c ============================[ Search Statistics ]==============================
c | Conflicts |          ORIGINAL         |          LEARNT          | Progress |
c |           |    Vars     Ctrs     Lits |    Limit  Clauses Lit/Cl |          |
c ===============================================================================
c |         0 |    5559    17549    46261 |     5849        0    nan |  0.000 % |
c |       100 |    5559    17549    46261 |     6434      100     29 |  0.000 % |
c |       253 |    5559    17549    46261 |     7078      253     36 |  0.000 % |
c |       478 |    5559    17549    46261 |     7785      478     44 |  0.000 % |
c |       815 |    5559    17549    46261 |     8564      815     41 |  0.000 % |
c |      1321 |    5559    17549    46261 |     9420     1321     34 |  0.000 % |
c |      2081 |    5559    17549    46261 |    10363     2081     28 |  0.000 % |
c |      3220 |    5559    17549    46261 |    11399     3220     27 |  0.000 % |
c |      4929 |    5559    17549    46261 |    12539     4929     25 |  0.000 % |
c |      7495 |    5559    17549    46261 |    13793     7495     26 |  0.000 % |
c |     11340 |    5559    17549    46261 |    15172    11340     32 |  0.000 % |
c |     17107 |    5556    17549    46261 |    16689     8024     30 |  0.054 % |
c |     25756 |    5556    17549    46261 |    18358    16673     33 |  0.054 % |
c |     38733 |    5556    17549    46261 |    20194    10915     43 |  0.054 % |
c |     58197 |    5527    17549    46261 |    22214    16624     45 |  0.576 % |
c ===============================================================================
c ============================[ Search Statistics ]==============================
c | Conflicts |          ORIGINAL         |          LEARNT          | Progress |
c |           |    Vars     Ctrs     Lits |    Limit  Clauses Lit/Cl |          |
c ===============================================================================
c |         0 |    5723    17762    47194 |     5920        0    nan |  0.000 % |
c |       101 |    5723    17762    47194 |     6512      101     40 |  0.000 % |
c |       253 |    5723    17762    47194 |     7164      253     25 |  0.000 % |
c |       479 |    5723    17762    47194 |     7880      479     18 |  0.000 % |
c |       820 |    5723    17762    47194 |     8668      820     20 |  0.000 % |
c |      1327 |    5723    17762    47194 |     9535     1327     19 |  0.000 % |
c |      2087 |    5723    17762    47194 |    10488     2087     21 |  0.000 % |
c |      3229 |    5723    17762    47194 |    11537     3229     21 |  0.000 % |
c |      4937 |    5723    17762    47194 |    12691     4937     23 |  0.000 % |
c |      7499 |    5723    17762    47194 |    13960     7499     29 |  0.000 % |
c |     11344 |    5723    17762    47194 |    15356    11344     31 |  0.000 % |
c |     17110 |    5723    17762    47194 |    16892     9138     26 |  0.000 % |
c |     25759 |    5723    17762    47194 |    18581    17787     33 |  0.000 % |
c |     38736 |    5723    17762    47194 |    20439    11677     29 |  0.000 % |
c |     58198 |    5723    17762    47194 |    22483    18486     45 |  0.000 % |
c |     87390 |    5723    17762    47194 |    24732    13493     30 |  0.000 % |
c |    131181 |    5723    17762    47194 |    27205    19473     40 |  0.000 % |
c |    196872 |    5682    17762    47194 |    29925    27499     29 |  0.716 % |
c ===============================================================================
c ============================[ Search Statistics ]==============================
c | Conflicts |          ORIGINAL         |          LEARNT          | Progress |
c |           |    Vars     Ctrs     Lits |    Limit  Clauses Lit/Cl |          |
c ===============================================================================
c |         0 |    5891    18007    48210 |     6002        0    nan |  0.000 % |
c |       100 |    5891    18007    48210 |     6602      100     33 |  0.000 % |
c |       250 |    5891    18007    48210 |     7262      250     29 |  0.000 % |
c |       476 |    5891    18007    48210 |     7989      476     20 |  0.000 % |
c |       813 |    5891    18007    48210 |     8788      813     19 |  0.000 % |
c |      1319 |    5891    18007    48210 |     9666     1319     22 |  0.000 % |
c |      2079 |    5891    18007    48210 |    10633     2079     25 |  0.000 % |
c |      3223 |    5891    18007    48210 |    11696     3223     26 |  0.000 % |
c |      4932 |    5891    18007    48210 |    12866     4932     32 |  0.000 % |
c |      7498 |    5891    18007    48210 |    14153     7498     31 |  0.000 % |
c |     11343 |    5891    18007    48210 |    15568    11343     32 |  0.000 % |
c |     17116 |    5891    18007    48210 |    17125    17116     36 |  0.000 % |
c |     25766 |    5891    18007    48210 |    18837    17169     33 |  0.000 % |
c |     38742 |    5891    18007    48210 |    20721    18895     40 |  0.000 % |
c |     58204 |    5891    18007    48210 |    22793    16251     42 |  0.000 % |
c |     87398 |    5891    18007    48210 |    25073    22312     39 |  0.000 % |
c |    131187 |    5891    18007    48210 |    27580    13406     49 |  0.000 % |
c |    196874 |    5891    18007    48210 |    30338    16848     43 |  0.000 % |
c |    295404 |    5891    18007    48210 |    33372    20482     37 |  0.000 % |
c |    443196 |    5891    18007    48210 |    36709    33874     61 |  0.000 % |
c |    664885 |    5891    18007    48210 |    40380    20698     42 |  0.000 % |