c wbo 1.4a beta - 20100425
c |  Number of variables:  4566                                                 |
c |  Number of clauses:    16314                                                |
c ============================[ Problem Statistics ]=============================
c |                                                                             |
c |  Parsing time:          0.01         s                                      |
c |  Number Variables:      4566                                                |
c |  Number Clauses:        16314                                               |
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 |    4283    16314    39803 |     5438        0    nan |  0.000 % |
c ===============================================================================
c ============================[ Search Statistics ]==============================
c | Conflicts |          ORIGINAL         |          LEARNT          | Progress |
c |           |    Vars     Ctrs     Lits |    Limit  Clauses Lit/Cl |          |
c ===============================================================================
c |         0 |    4339    16324    40054 |     5441        0    nan |  0.000 % |
c |       101 |    4339    16324    40054 |     5985      101     11 |  5.653 % |
c ===============================================================================
c ============================[ Search Statistics ]==============================
c | Conflicts |          ORIGINAL         |          LEARNT          | Progress |
c |           |    Vars     Ctrs     Lits |    Limit  Clauses Lit/Cl |          |
c ===============================================================================
c |         0 |    4424    16342    40378 |     5447        0    nan |  0.000 % |
c ===============================================================================
c ============================[ Search Statistics ]==============================
c | Conflicts |          ORIGINAL         |          LEARNT          | Progress |
c |           |    Vars     Ctrs     Lits |    Limit  Clauses Lit/Cl |          |
c ===============================================================================
c |         0 |    4450    16353    40495 |     5451        0    nan |  0.000 % |
c |       100 |    4450    16353    40495 |     5996      100     11 |  4.547 % |
c ===============================================================================
c ============================[ Search Statistics ]==============================
c | Conflicts |          ORIGINAL         |          LEARNT          | Progress |
c |           |    Vars     Ctrs     Lits |    Limit  Clauses Lit/Cl |          |
c ===============================================================================
c |         0 |    4522    16392    40808 |     5464        0    nan |  0.000 % |
c |       100 |    4521    16392    40808 |     6010      100     12 |  4.074 % |
c |       250 |    4488    16392    40808 |     6611      192     14 |  7.172 % |
c ===============================================================================
c ============================[ Search Statistics ]==============================
c | Conflicts |          ORIGINAL         |          LEARNT          | Progress |
c |           |    Vars     Ctrs     Lits |    Limit  Clauses Lit/Cl |          |
c ===============================================================================
c |         0 |    4648    16419    41249 |     5473        0    nan |  0.000 % |
c |       100 |    4648    16419    41249 |     6020      100     12 |  3.187 % |
c |       251 |    4620    16419    41249 |     6622      203     17 |  4.042 % |
c ===============================================================================
c ============================[ Search Statistics ]==============================
c | Conflicts |          ORIGINAL         |          LEARNT          | Progress |
c |           |    Vars     Ctrs     Lits |    Limit  Clauses Lit/Cl |          |
c ===============================================================================
c |         0 |    4755    16464    41695 |     5488        0    nan |  0.000 % |
c |       101 |    4755    16464    41695 |     6036      101     24 |  2.402 % |
c |       252 |    4755    16464    41695 |     6640      252     21 |  2.402 % |
c |       477 |    4697    16464    41695 |     7304      336     15 |  5.932 % |
c ===============================================================================
c ============================[ Search Statistics ]==============================
c | Conflicts |          ORIGINAL         |          LEARNT          | Progress |
c |           |    Vars     Ctrs     Lits |    Limit  Clauses Lit/Cl |          |
c ===============================================================================
c |         0 |    4899    16502    42149 |     5500        0    nan |  0.000 % |
c |       102 |    4898    16502    42149 |     6050      102     16 |  1.982 % |
c |       252 |    4896    16502    42149 |     6655      251     15 |  1.982 % |
c |       477 |    4896    16502    42149 |     7321      476     16 |  1.983 % |
c |       814 |    4896    16502    42149 |     8053      813     18 |  1.983 % |
c ===============================================================================
c ============================[ Search Statistics ]==============================
c | Conflicts |          ORIGINAL         |          LEARNT          | Progress |
c |           |    Vars     Ctrs     Lits |    Limit  Clauses Lit/Cl |          |
c ===============================================================================
c |         0 |    5024    16525    42495 |     5508        0    nan |  0.000 % |
c |       100 |    5024    16525    42495 |     6059      100     18 |  1.997 % |
c |       250 |    5007    16525    42495 |     6665      248     17 |  1.997 % |
c |       475 |    5007    16525    42495 |     7331      473     19 |  1.997 % |
c |       812 |    5007    16525    42495 |     8064      810     21 |  1.997 % |
c |      1322 |    5007    16525    42495 |     8871     1320     25 |  1.996 % |
c |      2081 |    5007    16525    42495 |     9758     2079     35 |  1.996 % |
c |      3220 |    4919    16525    42495 |    10734     3217     34 |  3.918 % |
c ===============================================================================
c ============================[ Search Statistics ]==============================
c | Conflicts |          ORIGINAL         |          LEARNT          | Progress |
c |           |    Vars     Ctrs     Lits |    Limit  Clauses Lit/Cl |          |
c ===============================================================================
c |         0 |    5182    16634    43124 |     5544        0    nan |  0.000 % |
c |       101 |    5182    16634    43124 |     6099      101     13 |  1.577 % |
c |       252 |    5180    16634    43124 |     6709      251     14 |  1.633 % |
c |       477 |    5178    16634    43124 |     7379      473     20 |  1.653 % |
c |       815 |    5178    16634    43124 |     8117      811     21 |  1.653 % |
c |      1323 |    5148    16634    43124 |     8929     1061     19 |  2.222 % |
c |      2084 |    5147    16634    43124 |     9822     1818     22 |  2.242 % |
c |      3225 |    5144    16634    43124 |    10804     2574     22 |  2.299 % |
c |      4933 |    5143    16634    43124 |    11885     4281     27 |  2.317 % |
c |      7495 |    5139    16634    43124 |    13074     6839     28 |  2.393 % |
c |     11340 |    5084    16634    43124 |    14381    10485     33 |  3.593 % |
c ===============================================================================
c ============================[ Search Statistics ]==============================
c | Conflicts |          ORIGINAL         |          LEARNT          | Progress |
c |           |    Vars     Ctrs     Lits |    Limit  Clauses Lit/Cl |          |
c ===============================================================================
c |         0 |    5321    16863    44056 |     5621        0    nan |  0.000 % |
c |       103 |    5321    16863    44056 |     6183      103     47 |  1.536 % |
c |       253 |    5321    16863    44056 |     6801      253     31 |  1.536 % |
c |       478 |    5321    16863    44056 |     7481      478     28 |  1.536 % |
c |       815 |    5321    16863    44056 |     8229      815     27 |  1.536 % |
c |      1321 |    5321    16863    44056 |     9052     1321     23 |  1.536 % |
c |      2081 |    5317    16863    44056 |     9957     2080     21 |  1.610 % |
c |      3227 |    5303    16863    44056 |    10953     3224     27 |  1.925 % |
c |      4936 |    5299    16863    44056 |    12049     4928     31 |  1.943 % |
c |      7500 |    5295    16863    44056 |    13254     7490     39 |  2.017 % |
c ===============================================================================
c Total CPU time: 8.66568 s