c wbo 1.4a beta - 20100425
c |  Number of variables:  6697                                                 |
c |  Number of clauses:    24548                                                |
c ============================[ Problem Statistics ]=============================
c |                                                                             |
c |  Parsing time:          0.02         s                                      |
c |  Number Variables:      6697                                                |
c |  Number Clauses:        24548                                               |
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 |    6168    24548    61357 |     8182        0    nan |  0.000 % |
c ===============================================================================
c ============================[ Search Statistics ]==============================
c | Conflicts |          ORIGINAL         |          LEARNT          | Progress |
c |           |    Vars     Ctrs     Lits |    Limit  Clauses Lit/Cl |          |
c ===============================================================================
c |         0 |    6220    24549    61539 |     8183        0    nan |  0.000 % |
c ===============================================================================
c ============================[ Search Statistics ]==============================
c | Conflicts |          ORIGINAL         |          LEARNT          | Progress |
c |           |    Vars     Ctrs     Lits |    Limit  Clauses Lit/Cl |          |
c ===============================================================================
c |         0 |    6286    24554    61780 |     8184        0    nan |  0.000 % |
c ===============================================================================
c ============================[ Search Statistics ]==============================
c | Conflicts |          ORIGINAL         |          LEARNT          | Progress |
c |           |    Vars     Ctrs     Lits |    Limit  Clauses Lit/Cl |          |
c ===============================================================================
c |         0 |    6324    24562    61943 |     8187        0    nan |  0.000 % |
c |       100 |    6324    24562    61943 |     9006      100     15 |  6.767 % |
c ===============================================================================
c ============================[ Search Statistics ]==============================
c | Conflicts |          ORIGINAL         |          LEARNT          | Progress |
c |           |    Vars     Ctrs     Lits |    Limit  Clauses Lit/Cl |          |
c ===============================================================================
c |         0 |    6434    24576    62348 |     8192        0    nan |  0.000 % |
c |       101 |    6433    24576    62348 |     9011      101     14 |  5.992 % |
c ===============================================================================
c ============================[ Search Statistics ]==============================
c | Conflicts |          ORIGINAL         |          LEARNT          | Progress |
c |           |    Vars     Ctrs     Lits |    Limit  Clauses Lit/Cl |          |
c ===============================================================================
c |         0 |    6517    24583    62624 |     8194        0    nan |  0.000 % |
c |       100 |    6516    24583    62624 |     9013      100     16 |  5.497 % |
c |       250 |    6516    24583    62624 |     9915      250     18 |  5.497 % |
c ===============================================================================
c ============================[ Search Statistics ]==============================
c | Conflicts |          ORIGINAL         |          LEARNT          | Progress |
c |           |    Vars     Ctrs     Lits |    Limit  Clauses Lit/Cl |          |
c ===============================================================================
c |         0 |    6629    24620    63018 |     8206        0    nan |  0.000 % |
c |       100 |    6629    24620    63018 |     9027      100     18 |  5.069 % |
c |       251 |    6629    24620    63018 |     9930      251     20 |  5.069 % |
c |       479 |    6479    24620    63018 |    10923      367     20 |  7.232 % |
c ===============================================================================
c ============================[ Search Statistics ]==============================
c | Conflicts |          ORIGINAL         |          LEARNT          | Progress |
c |           |    Vars     Ctrs     Lits |    Limit  Clauses Lit/Cl |          |
c ===============================================================================
c |         0 |    6743    24650    63367 |     8216        0    nan |  0.000 % |
c |       101 |    6743    24650    63367 |     9038      101     19 |  4.800 % |
c |       251 |    6743    24650    63367 |     9942      251     29 |  4.800 % |
c |       477 |    6740    24650    63367 |    10936      476     27 |  4.843 % |
c |       817 |    6740    24650    63367 |    12030      816     30 |  4.843 % |
c |      1323 |    6738    24650    63367 |    13233     1320     34 |  4.871 % |
c ===============================================================================
c ============================[ Search Statistics ]==============================
c | Conflicts |          ORIGINAL         |          LEARNT          | Progress |
c |           |    Vars     Ctrs     Lits |    Limit  Clauses Lit/Cl |          |
c ===============================================================================
c |         0 |    6896    24713    63876 |     8237        0    nan |  0.000 % |
c |       100 |    6894    24713    63876 |     9061       98     20 |  4.581 % |
c |       251 |    6890    24713    63876 |     9967      249     24 |  4.637 % |
c |       476 |    6879    24713    63876 |    10964      473     32 |  4.817 % |
c |       813 |    6877    24713    63876 |    12060      805     30 |  4.817 % |
c |      1319 |    6876    24713    63876 |    13266     1310     35 |  4.830 % |
c |      2079 |    6876    24713    63876 |    14593     2070     31 |  4.830 % |
c |      3218 |    6867    24713    63876 |    16052     3194     52 |  4.956 % |
c ===============================================================================
c ============================[ Search Statistics ]==============================
c | Conflicts |          ORIGINAL         |          LEARNT          | Progress |
c |           |    Vars     Ctrs     Lits |    Limit  Clauses Lit/Cl |          |
c ===============================================================================
c |         0 |    7041    24783    64358 |     8261        0    nan |  0.000 % |
c |       102 |    7041    24783    64358 |     9087      102     29 |  4.438 % |
c |       253 |    7041    24783    64358 |     9995      253     30 |  4.438 % |
c |       479 |    7041    24783    64358 |    10995      479     32 |  4.438 % |
c ===============================================================================
c Total CPU time: 3.55346 s