c wbo 1.4a beta - 20100425
c |  Number of variables:  41185                                                |
c |  Number of clauses:    175639                                               |
c ============================[ Problem Statistics ]=============================
c |                                                                             |
c |  Parsing time:          0.14         s                                      |
c |  Number Variables:      41185                                               |
c |  Number Clauses:        175639                                              |
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 |   30008   175639   503800 |    58546        0    nan |  0.000 % |
c ===============================================================================
c ============================[ Search Statistics ]==============================
c | Conflicts |          ORIGINAL         |          LEARNT          | Progress |
c |           |    Vars     Ctrs     Lits |    Limit  Clauses Lit/Cl |          |
c ===============================================================================
c |         0 |   30014   175644   503816 |    58548        0    nan |  0.000 % |
c |       100 |   30004   175644   503816 |    64402      100     11 | 27.173 % |
c ===============================================================================
c ============================[ Search Statistics ]==============================
c | Conflicts |          ORIGINAL         |          LEARNT          | Progress |
c |           |    Vars     Ctrs     Lits |    Limit  Clauses Lit/Cl |          |
c ===============================================================================
c |         0 |   30019   175664   503888 |    58554        0    nan |  0.000 % |
c ===============================================================================
c ============================[ Search Statistics ]==============================
c | Conflicts |          ORIGINAL         |          LEARNT          | Progress |
c |           |    Vars     Ctrs     Lits |    Limit  Clauses Lit/Cl |          |
c ===============================================================================
c |         0 |   30067   175681   503982 |    58560        0    nan |  0.000 % |
c ===============================================================================
c ============================[ Search Statistics ]==============================
c | Conflicts |          ORIGINAL         |          LEARNT          | Progress |
c |           |    Vars     Ctrs     Lits |    Limit  Clauses Lit/Cl |          |
c ===============================================================================
c |         0 |   30061   175691   504008 |    58563        0    nan |  0.000 % |
c ===============================================================================
c ============================[ Search Statistics ]==============================
c | Conflicts |          ORIGINAL         |          LEARNT          | Progress |
c |           |    Vars     Ctrs     Lits |    Limit  Clauses Lit/Cl |          |
c ===============================================================================
c |         0 |   30066   175694   504022 |    58564        0    nan |  0.000 % |
c ===============================================================================
c ============================[ Search Statistics ]==============================
c | Conflicts |          ORIGINAL         |          LEARNT          | Progress |
c |           |    Vars     Ctrs     Lits |    Limit  Clauses Lit/Cl |          |
c ===============================================================================
c |         0 |   30135   175764   504333 |    58588        0    nan |  0.000 % |
c |       100 |   30111   175764   504333 |    64446      100     12 | 27.077 % |
c ===============================================================================
c ============================[ Search Statistics ]==============================
c | Conflicts |          ORIGINAL         |          LEARNT          | Progress |
c |           |    Vars     Ctrs     Lits |    Limit  Clauses Lit/Cl |          |
c ===============================================================================
c |         0 |   30211   175870   504777 |    58623        0    nan |  0.000 % |
c |       100 |   30209   175870   504777 |    64485      100     13 | 26.965 % |
c ===============================================================================
c ============================[ Search Statistics ]==============================
c | Conflicts |          ORIGINAL         |          LEARNT          | Progress |
c |           |    Vars     Ctrs     Lits |    Limit  Clauses Lit/Cl |          |
c ===============================================================================
c |         0 |   30294   175933   505085 |    58644        0    nan |  0.000 % |
c |       100 |   30293   175933   505085 |    64508      100     10 | 26.881 % |
c ===============================================================================
c ============================[ Search Statistics ]==============================
c | Conflicts |          ORIGINAL         |          LEARNT          | Progress |
c |           |    Vars     Ctrs     Lits |    Limit  Clauses Lit/Cl |          |
c ===============================================================================
c |         0 |   30389   175989   505452 |    58663        0    nan |  0.000 % |
c |       100 |   30389   175989   505452 |    64529      100     11 | 26.826 % |
c |       250 |   30383   175989   505452 |    70982      250     15 | 26.858 % |
c ===============================================================================
c ============================[ Search Statistics ]==============================
c | Conflicts |          ORIGINAL         |          LEARNT          | Progress |
c |           |    Vars     Ctrs     Lits |    Limit  Clauses Lit/Cl |          |
c ===============================================================================
c |         0 |   30503   176113   506047 |    58704        0    nan |  0.000 % |
c |       102 |   30502   176113   506047 |    64574      102     12 | 26.766 % |
c |       252 |   30502   176113   506047 |    71032      252     29 | 26.766 % |
c |       478 |   30502   176113   506047 |    78135      478     40 | 26.766 % |
c |       815 |   30500   176113   506047 |    85949      815     45 | 26.776 % |
c ===============================================================================
c ============================[ Search Statistics ]==============================
c | Conflicts |          ORIGINAL         |          LEARNT          | Progress |
c |           |    Vars     Ctrs     Lits |    Limit  Clauses Lit/Cl |          |
c ===============================================================================
c |         0 |   30743   176177   506695 |    58725        0    nan |  0.000 % |
c |       100 |   30743   176177   506695 |    64598      100     23 | 26.529 % |
c |       250 |   30743   176177   506695 |    71058      250     34 | 26.529 % |
c |       476 |   30743   176177   506695 |    78163      476     49 | 26.544 % |
c |       815 |   30743   176177   506695 |    85980      815     50 | 26.544 % |
c |      1321 |   30743   176177   506695 |    94578     1321     52 | 26.544 % |
c |      2081 |   30711   176177   506695 |   104036     1185     37 | 26.620 % |
c |      3220 |   30699   176177   506695 |   114439     2324     47 | 26.716 % |
c ===============================================================================
c ============================[ Search Statistics ]==============================
c | Conflicts |          ORIGINAL         |          LEARNT          | Progress |
c |           |    Vars     Ctrs     Lits |    Limit  Clauses Lit/Cl |          |
c ===============================================================================
c |         0 |   31016   176265   507583 |    58755        0    nan |  0.000 % |
c |       102 |   31016   176265   507583 |    64630      102     11 | 26.368 % |
c |       253 |   31016   176265   507583 |    71093      253     18 | 26.368 % |
c |       478 |   31016   176265   507583 |    78202      478     21 | 26.368 % |
c |       815 |   31011   176265   507583 |    86023      815     33 | 26.406 % |
c |      1323 |   31011   176265   507583 |    94625     1323     44 | 26.406 % |
c |      2082 |   30969   176265   507583 |   104088      696     19 | 26.480 % |
c ===============================================================================
c ============================[ Search Statistics ]==============================
c | Conflicts |          ORIGINAL         |          LEARNT          | Progress |
c |           |    Vars     Ctrs     Lits |    Limit  Clauses Lit/Cl |          |
c ===============================================================================
c |         0 |   31297   176397   508576 |    58799        0    nan |  0.000 % |
c |       100 |   31297   176397   508576 |    64678      100     26 | 26.169 % |
c |       252 |   31295   176397   508576 |    71146      252     33 | 26.176 % |
c |       478 |   31293   176397   508576 |    78261      478     30 | 26.183 % |
c |       815 |   31291   176397   508576 |    86087      815     32 | 26.204 % |
c |      1321 |   31291   176397   508576 |    94696     1321     39 | 26.204 % |
c |      2080 |   31279   176397   508576 |   104166     2076     58 | 26.218 % |
c |      3219 |   31259   176397   508576 |   114582     3191     91 | 26.266 % |
c |      4928 |   31237   176397   508576 |   126040     4900     93 | 26.452 % |
c ===============================================================================
c ============================[ Search Statistics ]==============================
c | Conflicts |          ORIGINAL         |          LEARNT          | Progress |
c |           |    Vars     Ctrs     Lits |    Limit  Clauses Lit/Cl |          |
c ===============================================================================
c |         0 |   31610   176456   509478 |    58818        0    nan |  0.000 % |
c |       101 |   31610   176456   509478 |    64700      101     31 | 25.961 % |
c |       253 |   31610   176456   509478 |    71170      253     23 | 25.961 % |
c |       480 |   31610   176456   509478 |    78287      480     22 | 25.961 % |
c |       817 |   31609   176456   509478 |    86116      817     36 | 25.969 % |
c |      1323 |   31609   176456   509478 |    94728     1323     42 | 25.969 % |
c |      2083 |   31607   176456   509478 |   104200     2082     46 | 25.969 % |
c |      3222 |   31607   176456   509478 |   114620     3221     58 | 25.969 % |
c |      4931 |   31606   176456   509478 |   126083     4929     73 | 25.971 % |
c |      7495 |   31596   176456   509478 |   138691     7490     70 | 25.994 % |
c |     11339 |   31596   176456   509478 |   152560    11334     86 | 25.997 % |
c |     17108 |   31588   176456   509478 |   167816    17100    103 | 26.013 % |
c |     25766 |   31586   176456   509478 |   184598    25758    126 | 26.022 % |
c |     38741 |   31575   176456   509478 |   203057    38727    142 | 26.043 % |
c |     58204 |   31574   176456   509478 |   223363    58190    158 | 26.081 % |
c |     87396 |   31557   176456   509478 |   245700    87378    183 | 26.170 % |
c |    131187 |   31521   176456   509478 |   270270   131156    195 | 26.221 % |
c |    196872 |   31497   176456   509478 |   297297   196835    199 | 26.247 % |
c ===============================================================================
c ============================[ Search Statistics ]==============================
c | Conflicts |          ORIGINAL         |          LEARNT          | Progress |
c |           |    Vars     Ctrs     Lits |    Limit  Clauses Lit/Cl |          |
c ===============================================================================
c |         0 |   31996   176583   510720 |    58861        0    nan |  0.000 % |
c |       100 |   31995   176583   510720 |    64747      100     27 | 25.724 % |
c |       251 |   31995   176583   510720 |    71221      251     22 | 25.724 % |
c |       476 |   31995   176583   510720 |    78343      476     23 | 25.724 % |
c |       815 |   31987   176583   510720 |    86178      815     30 | 25.789 % |
c |      1321 |   31922   176583   510720 |    94796      761     39 | 25.894 % |
c |      2081 |   31920   176583   510720 |   104275     1521     58 | 25.898 % |
c ===============================================================================
c ============================[ Search Statistics ]==============================
c | Conflicts |          ORIGINAL         |          LEARNT          | Progress |
c |           |    Vars     Ctrs     Lits |    Limit  Clauses Lit/Cl |          |
c ===============================================================================
c |         0 |   32172   176647   511266 |    58882        0    nan |  0.000 % |
c |       101 |   32171   176647   511266 |    64770      101     32 | 25.602 % |
c |       251 |   32171   176647   511266 |    71247      251     30 | 25.602 % |
c |       476 |   32171   176647   511266 |    78372      476     43 | 25.602 % |
c |       813 |   32171   176647   511266 |    86209      813     34 | 25.602 % |
c |      1319 |   32171   176647   511266 |    94830     1319     44 | 25.602 % |
c |      2079 |   32167   176647   511266 |   104313     2078     93 | 25.607 % |
c |      3222 |   32162   176647   511266 |   114745     3218     73 | 25.616 % |
c |      4931 |   32160   176647   511266 |   126219     4925    116 | 25.621 % |
c |      7493 |   32157   176647   511266 |   138841     7486    142 | 25.642 % |
c |     11339 |   32156   176647   511266 |   152725    11332    128 | 25.642 % |
c |     17107 |   32151   176647   511266 |   167998    17099    164 | 25.646 % |
c |     25756 |   32149   176647   511266 |   184797    25747    177 | 25.656 % |
c |     38733 |   32145   176647   511266 |   203277    38722    175 | 25.663 % |
c |     58194 |   32106   176647   511266 |   223605    58171    193 | 25.746 % |
c |     87387 |   32098   176647   511266 |   245966    87361    221 | 25.764 % |
c |    131179 |   32060   176647   511266 |   270562   131144    231 | 25.852 % |
c |    196863 |   32060   176647   511266 |   297619   196828    261 | 25.880 % |
c |    295389 |   32044   176647   511266 |   327380   295349    264 | 25.915 % |