c wbo 1.6 beta - 20110325
c |  Number of variables:  672                                                  |
c |  Number of clauses:    3076                                                 |
c ============================[ Problem Statistics ]=============================
c |                                                                             |
c |  Parsing time:          0.00         s                                      |
c |  Number Variables:      672                                                 |
c |  Number Clauses:        2404                                                |
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 |     672     2404     5328 |     5000        0   -nan |  0.000 % |
c ============================[ Search Statistics ]==============================
c | Conflicts |          ORIGINAL         |          LEARNT          | Progress |
c |           |    Vars     Ctrs     Lits |    Limit  Clauses Lit/Cl |          |
c ===============================================================================
c |         0 |    1330     3219     7304 |     5000        0   -nan |  0.000 % |
c ===============================================================================
c ============================[ Search Statistics ]==============================
c | Conflicts |          ORIGINAL         |          LEARNT          | Progress |
c |           |    Vars     Ctrs     Lits |    Limit  Clauses Lit/Cl |          |
c ===============================================================================
c |         0 |    1337     3220     7318 |     5000        0   -nan |  0.000 % |
c ===============================================================================
c ============================[ Search Statistics ]==============================
c | Conflicts |          ORIGINAL         |          LEARNT          | Progress |
c |           |    Vars     Ctrs     Lits |    Limit  Clauses Lit/Cl |          |
c ===============================================================================
c |         0 |    1345     3221     7334 |     5000        0   -nan |  0.000 % |
c ===============================================================================
c ============================[ Search Statistics ]==============================
c | Conflicts |          ORIGINAL         |          LEARNT          | Progress |
c |           |    Vars     Ctrs     Lits |    Limit  Clauses Lit/Cl |          |
c ===============================================================================
c |         0 |    1354     3222     7352 |     5000        0   -nan |  0.000 % |
c ===============================================================================
c ============================[ Search Statistics ]==============================
c | Conflicts |          ORIGINAL         |          LEARNT          | Progress |
c |           |    Vars     Ctrs     Lits |    Limit  Clauses Lit/Cl |          |
c ===============================================================================
c |         0 |    1360     3223     7364 |     5000        0   -nan |  0.000 % |
c ===============================================================================
c ============================[ Search Statistics ]==============================
c | Conflicts |          ORIGINAL         |          LEARNT          | Progress |
c |           |    Vars     Ctrs     Lits |    Limit  Clauses Lit/Cl |          |
c ===============================================================================
c |         0 |    1366     3224     7376 |     5000        0   -nan |  0.000 % |
c ===============================================================================
c ============================[ Search Statistics ]==============================
c | Conflicts |          ORIGINAL         |          LEARNT          | Progress |
c |           |    Vars     Ctrs     Lits |    Limit  Clauses Lit/Cl |          |
c ===============================================================================
c |         0 |    1379     3225     7402 |     5000        0   -nan |  0.000 % |
c ===============================================================================
c ============================[ Search Statistics ]==============================
c | Conflicts |          ORIGINAL         |          LEARNT          | Progress |
c |           |    Vars     Ctrs     Lits |    Limit  Clauses Lit/Cl |          |
c ===============================================================================
c |         0 |    1390     3226     7424 |     5000        0   -nan |  0.000 % |
c ===============================================================================
c ============================[ Search Statistics ]==============================
c | Conflicts |          ORIGINAL         |          LEARNT          | Progress |
c |           |    Vars     Ctrs     Lits |    Limit  Clauses Lit/Cl |          |
c ===============================================================================
c |         0 |    1399     3227     7442 |     5000        0   -nan |  0.000 % |
c ===============================================================================
c ============================[ Search Statistics ]==============================
c | Conflicts |          ORIGINAL         |          LEARNT          | Progress |
c |           |    Vars     Ctrs     Lits |    Limit  Clauses Lit/Cl |          |
c ===============================================================================
c |         0 |    1412     3228     7468 |     5000        0   -nan |  0.000 % |
c ===============================================================================
c ============================[ Search Statistics ]==============================
c | Conflicts |          ORIGINAL         |          LEARNT          | Progress |
c |           |    Vars     Ctrs     Lits |    Limit  Clauses Lit/Cl |          |
c ===============================================================================
c |         0 |    1429     3229     7502 |     5000        0   -nan |  0.000 % |
c ===============================================================================
c ============================[ Search Statistics ]==============================
c | Conflicts |          ORIGINAL         |          LEARNT          | Progress |
c |           |    Vars     Ctrs     Lits |    Limit  Clauses Lit/Cl |          |
c ===============================================================================
c |         0 |    1437     3230     7518 |     5000        0   -nan |  0.000 % |
c ===============================================================================
c ============================[ Search Statistics ]==============================
c | Conflicts |          ORIGINAL         |          LEARNT          | Progress |
c |           |    Vars     Ctrs     Lits |    Limit  Clauses Lit/Cl |          |
c ===============================================================================
c |         0 |    1444     3231     7532 |     5000        0   -nan |  0.000 % |
c ===============================================================================
c ============================[ Search Statistics ]==============================
c | Conflicts |          ORIGINAL         |          LEARNT          | Progress |
c |           |    Vars     Ctrs     Lits |    Limit  Clauses Lit/Cl |          |
c ===============================================================================
c |         0 |    1450     3232     7544 |     5000        0   -nan |  0.000 % |
c ===============================================================================
c ============================[ Search Statistics ]==============================
c | Conflicts |          ORIGINAL         |          LEARNT          | Progress |
c |           |    Vars     Ctrs     Lits |    Limit  Clauses Lit/Cl |          |
c ===============================================================================
c |         0 |    1458     3233     7560 |     5000        0   -nan |  0.000 % |
c ===============================================================================
c ============================[ Search Statistics ]==============================
c | Conflicts |          ORIGINAL         |          LEARNT          | Progress |
c |           |    Vars     Ctrs     Lits |    Limit  Clauses Lit/Cl |          |
c ===============================================================================
c |         0 |    1467     3234     7578 |     5000        0   -nan |  0.000 % |
c ===============================================================================
c ============================[ Search Statistics ]==============================
c | Conflicts |          ORIGINAL         |          LEARNT          | Progress |
c |           |    Vars     Ctrs     Lits |    Limit  Clauses Lit/Cl |          |
c ===============================================================================
c |         0 |    1473     3235     7590 |     5000        0   -nan |  0.000 % |
c ===============================================================================
c ============================[ Search Statistics ]==============================
c | Conflicts |          ORIGINAL         |          LEARNT          | Progress |
c |           |    Vars     Ctrs     Lits |    Limit  Clauses Lit/Cl |          |
c ===============================================================================
c |         0 |    1479     3236     7602 |     5000        0   -nan |  0.000 % |
c ===============================================================================
c ============================[ Search Statistics ]==============================
c | Conflicts |          ORIGINAL         |          LEARNT          | Progress |
c |           |    Vars     Ctrs     Lits |    Limit  Clauses Lit/Cl |          |
c ===============================================================================
c |         0 |    1496     3237     7636 |     5000        0   -nan |  0.000 % |
c ===============================================================================
c ============================[ Search Statistics ]==============================
c | Conflicts |          ORIGINAL         |          LEARNT          | Progress |
c |           |    Vars     Ctrs     Lits |    Limit  Clauses Lit/Cl |          |
c ===============================================================================
c |         0 |    1518     3238     7680 |     5000        0   -nan |  0.000 % |
c ===============================================================================
c ============================[ Search Statistics ]==============================
c | Conflicts |          ORIGINAL         |          LEARNT          | Progress |
c |           |    Vars     Ctrs     Lits |    Limit  Clauses Lit/Cl |          |
c ===============================================================================
c |         0 |    1529     3239     7702 |     5000        0   -nan |  0.000 % |
c ===============================================================================
c ============================[ Search Statistics ]==============================
c | Conflicts |          ORIGINAL         |          LEARNT          | Progress |
c |           |    Vars     Ctrs     Lits |    Limit  Clauses Lit/Cl |          |
c ===============================================================================
c |         0 |    1539     3240     7722 |     5000        0   -nan |  0.000 % |
c ===============================================================================
c ============================[ Search Statistics ]==============================
c | Conflicts |          ORIGINAL         |          LEARNT          | Progress |
c |           |    Vars     Ctrs     Lits |    Limit  Clauses Lit/Cl |          |
c ===============================================================================
c |         0 |    1550     3241     7744 |     5000        0   -nan |  0.000 % |
c ===============================================================================
c ============================[ Search Statistics ]==============================
c | Conflicts |          ORIGINAL         |          LEARNT          | Progress |
c |           |    Vars     Ctrs     Lits |    Limit  Clauses Lit/Cl |          |
c ===============================================================================
c |         0 |    1557     3242     7758 |     5000        0   -nan |  0.000 % |
c |       103 |    1550     3242     7758 |     5500      103      7 |  1.976 % |
c ===============================================================================
c ============================[ Search Statistics ]==============================
c | Conflicts |          ORIGINAL         |          LEARNT          | Progress |
c |           |    Vars     Ctrs     Lits |    Limit  Clauses Lit/Cl |          |
c ===============================================================================
c |         0 |    1564     3243     7772 |     5000        0   -nan |  0.000 % |
c ===============================================================================
c ============================[ Search Statistics ]==============================
c | Conflicts |          ORIGINAL         |          LEARNT          | Progress |
c |           |    Vars     Ctrs     Lits |    Limit  Clauses Lit/Cl |          |
c ===============================================================================
c |         0 |    1571     3244     7786 |     5000        0   -nan |  0.000 % |
c ===============================================================================
c ============================[ Search Statistics ]==============================
c | Conflicts |          ORIGINAL         |          LEARNT          | Progress |
c |           |    Vars     Ctrs     Lits |    Limit  Clauses Lit/Cl |          |
c ===============================================================================
c |         0 |    1577     3245     7798 |     5000        0   -nan |  0.000 % |
c ===============================================================================
c ============================[ Search Statistics ]==============================
c | Conflicts |          ORIGINAL         |          LEARNT          | Progress |
c |           |    Vars     Ctrs     Lits |    Limit  Clauses Lit/Cl |          |
c ===============================================================================
c |         0 |    1583     3246     7810 |     5000        0   -nan |  0.000 % |
c ===============================================================================
c ============================[ Search Statistics ]==============================
c | Conflicts |          ORIGINAL         |          LEARNT          | Progress |
c |           |    Vars     Ctrs     Lits |    Limit  Clauses Lit/Cl |          |
c ===============================================================================
c |         0 |    1590     3247     7824 |     5000        0   -nan |  0.000 % |
c ===============================================================================
c ============================[ Search Statistics ]==============================
c | Conflicts |          ORIGINAL         |          LEARNT          | Progress |
c |           |    Vars     Ctrs     Lits |    Limit  Clauses Lit/Cl |          |
c ===============================================================================
c |         0 |    1601     3248     7846 |     5000        0   -nan |  0.000 % |
c ===============================================================================
c ============================[ Search Statistics ]==============================
c | Conflicts |          ORIGINAL         |          LEARNT          | Progress |
c |           |    Vars     Ctrs     Lits |    Limit  Clauses Lit/Cl |          |
c ===============================================================================
c |         0 |    1607     3249     7858 |     5000        0   -nan |  0.000 % |
c ===============================================================================
c ============================[ Search Statistics ]==============================
c | Conflicts |          ORIGINAL         |          LEARNT          | Progress |
c |           |    Vars     Ctrs     Lits |    Limit  Clauses Lit/Cl |          |
c ===============================================================================
c |         0 |    1627     3250     7898 |     5000        0   -nan |  0.000 % |
c ===============================================================================
c ============================[ Search Statistics ]==============================
c | Conflicts |          ORIGINAL         |          LEARNT          | Progress |
c |           |    Vars     Ctrs     Lits |    Limit  Clauses Lit/Cl |          |
c ===============================================================================
c |         0 |    1643     3252     7933 |     5000        0   -nan |  0.000 % |
c ===============================================================================
c ============================[ Search Statistics ]==============================
c | Conflicts |          ORIGINAL         |          LEARNT          | Progress |
c |           |    Vars     Ctrs     Lits |    Limit  Clauses Lit/Cl |          |
c ===============================================================================
c |         0 |    1649     3253     7945 |     5000        0   -nan |  0.000 % |
c ===============================================================================
c ============================[ Search Statistics ]==============================
c | Conflicts |          ORIGINAL         |          LEARNT          | Progress |
c |           |    Vars     Ctrs     Lits |    Limit  Clauses Lit/Cl |          |
c ===============================================================================
c |         0 |    1658     3254     7963 |     5000        0   -nan |  0.000 % |
c |       100 |    1521     3254     7963 |     5500      100      5 | 12.874 % |
c ===============================================================================
c ============================[ Search Statistics ]==============================
c | Conflicts |          ORIGINAL         |          LEARNT          | Progress |
c |           |    Vars     Ctrs     Lits |    Limit  Clauses Lit/Cl |          |
c ===============================================================================
c |         0 |    1724     3255     8095 |     5000        0   -nan |  0.000 % |
c ===============================================================================
c ============================[ Search Statistics ]==============================
c | Conflicts |          ORIGINAL         |          LEARNT          | Progress |
c |           |    Vars     Ctrs     Lits |    Limit  Clauses Lit/Cl |          |
c ===============================================================================
c |         0 |    1735     3256     8117 |     5000        0   -nan |  0.000 % |
c ===============================================================================
c ============================[ Search Statistics ]==============================
c | Conflicts |          ORIGINAL         |          LEARNT          | Progress |
c |           |    Vars     Ctrs     Lits |    Limit  Clauses Lit/Cl |          |
c ===============================================================================
c |         0 |    1756     3257     8159 |     5000        0   -nan |  0.000 % |
c |       103 |    1688     3257     8159 |     5500      103      4 |  4.581 % |
c ===============================================================================
c ============================[ Search Statistics ]==============================
c | Conflicts |          ORIGINAL         |          LEARNT          | Progress |
c |           |    Vars     Ctrs     Lits |    Limit  Clauses Lit/Cl |          |
c ===============================================================================
c |         0 |    1854     3259     8358 |     5000        0   -nan |  0.000 % |
c ===============================================================================
c ============================[ Search Statistics ]==============================
c | Conflicts |          ORIGINAL         |          LEARNT          | Progress |
c |           |    Vars     Ctrs     Lits |    Limit  Clauses Lit/Cl |          |
c ===============================================================================
c |         0 |    1884     3260     8418 |     5000        0   -nan |  0.000 % |
c |       101 |    1851     3260     8418 |     5500      101      7 |  3.165 % |
c ===============================================================================
c ============================[ Search Statistics ]==============================
c | Conflicts |          ORIGINAL         |          LEARNT          | Progress |
c |           |    Vars     Ctrs     Lits |    Limit  Clauses Lit/Cl |          |
c ===============================================================================
c |         0 |    1962     3262     8577 |     5000        0   -nan |  0.000 % |
c |       103 |    1959     3262     8577 |     5500      103      5 |  0.861 % |
c ===============================================================================
c ============================[ Search Statistics ]==============================
c | Conflicts |          ORIGINAL         |          LEARNT          | Progress |
c |           |    Vars     Ctrs     Lits |    Limit  Clauses Lit/Cl |          |
c ===============================================================================
c |         0 |    2017     3264     8690 |     5000        0   -nan |  0.000 % |
c |       100 |    2015     3264     8690 |     5500      100     15 |  0.789 % |
c |       250 |    2009     3264     8690 |     6050      250     12 |  0.986 % |
c |       475 |    2006     3264     8690 |     6655      475     15 |  1.281 % |
c ===============================================================================
c ============================[ Search Statistics ]==============================
c | Conflicts |          ORIGINAL         |          LEARNT          | Progress |
c |           |    Vars     Ctrs     Lits |    Limit  Clauses Lit/Cl |          |
c ===============================================================================
c |         0 |    2162     3266     8983 |     5000        0   -nan |  0.000 % |
c |       101 |    2160     3266     8983 |     5500      101      9 |  0.644 % |
c |       251 |    2160     3266     8983 |     6050      251     11 |  0.644 % |
c |       476 |    2158     3266     8983 |     6655      476     13 |  0.736 % |
c |       818 |    2150     3266     8983 |     7320      818     12 |  1.196 % |
c |      1324 |    2148     3266     8983 |     8052     1324     15 |  1.196 % |
c |      2083 |    2143     3266     8983 |     8857     2083     19 |  1.427 % |
c |      3222 |    2127     3266     8983 |     9743     3222     22 |  2.162 % |
c ===============================================================================
c ============================[ Search Statistics ]==============================
c | Conflicts |          ORIGINAL         |          LEARNT          | Progress |
c |           |    Vars     Ctrs     Lits |    Limit  Clauses Lit/Cl |          |
c ===============================================================================
c |         0 |    2399     3270     9464 |     5000        0   -nan |  0.000 % |
c |       100 |    2399     3270     9464 |     5500      100     17 |  0.498 % |
c |       250 |    2399     3270     9464 |     6050      250     16 |  0.498 % |
c |       475 |    2399     3270     9464 |     6655      475     16 |  0.498 % |
c |       812 |    2397     3270     9464 |     7320      812     15 |  0.581 % |
c |      1320 |    2397     3270     9464 |     8052     1320     20 |  0.581 % |
c |      2079 |    2397     3270     9464 |     8857     2079     22 |  0.581 % |
c |      3220 |    2390     3270     9464 |     9743     3220     23 |  0.913 % |
c |      4928 |    2389     3270     9464 |    10717     4928     25 |  0.913 % |
c |      7490 |    2385     3270     9464 |    11789     7490     29 |  1.079 % |
c |     11337 |    2383     3270     9464 |    12968    11337     33 |  1.161 % |
c |     17104 |    2357     3270     9464 |    14265    10557     37 |  2.240 % |
c |     25754 |    2353     3270     9464 |    15692    11929     50 |  2.406 % |
c ===============================================================================
c ============================[ Search Statistics ]==============================
c | Conflicts |          ORIGINAL         |          LEARNT          | Progress |
c |           |    Vars     Ctrs     Lits |    Limit  Clauses Lit/Cl |          |
c ===============================================================================
c |         0 |    2722     3294    10170 |     5000        0   -nan |  0.000 % |
c |       100 |    2722     3294    10170 |     5500      100     20 |  0.439 % |
c |       253 |    2722     3294    10170 |     6050      253     17 |  0.439 % |
c |       480 |    2722     3294    10170 |     6655      480     15 |  0.439 % |
c |       818 |    2722     3294    10170 |     7320      818     21 |  0.439 % |
c |      1324 |    2720     3294    10170 |     8052     1324     21 |  0.513 % |
c |      2084 |    2720     3294    10170 |     8857     2084     25 |  0.512 % |
c |      3227 |    2720     3294    10170 |     9743     3227     31 |  0.512 % |
c |      4936 |    2720     3294    10170 |    10717     4936     30 |  0.512 % |
c |      7498 |    2720     3294    10170 |    11789     7498     38 |  0.512 % |
c |     11344 |    2716     3294    10170 |    12968    11344     44 |  0.659 % |
c |     17114 |    2716     3294    10170 |    14265    10384     56 |  0.658 % |
c |     25764 |    2716     3294    10170 |    15692    11791     54 |  0.659 % |
c |     38742 |    2716     3294    10170 |    17261     8520     82 |  0.659 % |
c |     58203 |    2714     3294    10170 |    18987    10259    121 |  0.732 % |
c |     87396 |    2714     3294    10170 |    20886    10425    113 |  0.732 % |
c |    131191 |    2712     3294    10170 |    22974    11600     95 |  0.805 % |
c |    196880 |    2710     3294    10170 |    25272    18319     64 |  0.878 % |
c |    295406 |    2710     3294    10170 |    27799    13180     86 |  0.878 % |
c |    443196 |    2710     3294    10170 |    30579    26027    100 |  0.878 % |
c |    664879 |    2708     3294    10170 |    33637    15333    140 |  0.951 % |
c ===============================================================================
c ============================[ Search Statistics ]==============================
c | Conflicts |          ORIGINAL         |          LEARNT          | Progress |
c |           |    Vars     Ctrs     Lits |    Limit  Clauses Lit/Cl |          |
c ===============================================================================
c |         0 |    3113     3375    11117 |     5000        0   -nan |  0.000 % |
c |       100 |    3113     3375    11117 |     5500      100     24 |  0.384 % |
c |       251 |    3113     3375    11117 |     6050      251     24 |  0.384 % |
c |       479 |    3113     3375    11117 |     6655      479     30 |  0.384 % |
c |       817 |    3113     3375    11117 |     7320      817     33 |  0.384 % |
c |      1327 |    3113     3375    11117 |     8052     1327     34 |  0.384 % |
c |      2087 |    3113     3375    11117 |     8857     2087     32 |  0.384 % |
c |      3227 |    3113     3375    11117 |     9743     3227     30 |  0.384 % |
c |      4935 |    3113     3375    11117 |    10717     4935     36 |  0.384 % |
c |      7501 |    3113     3375    11117 |    11789     7501     41 |  0.384 % |
c |     11347 |    3113     3375    11117 |    12968    11347     48 |  0.384 % |
c |     17113 |    3113     3375    11117 |    14265    10457     48 |  0.384 % |
c |     25764 |    3113     3375    11117 |    15692    11798     63 |  0.384 % |
c |     38739 |    3113     3375    11117 |    17261    16389     57 |  0.384 % |
c |     58201 |    3111     3375    11117 |    18987     9176     40 |  0.448 % |
c |     87396 |    3111     3375    11117 |    20886    18956     98 |  0.448 % |
c |    131186 |    3111     3375    11117 |    22974    20120     74 |  0.448 % |
c |    196871 |    3111     3375    11117 |    25272    15075     68 |  0.448 % |
c |    295397 |    3111     3375    11117 |    27799    18382    131 |  0.448 % |
c |    443186 |    3111     3375    11117 |    30579    16818    149 |  0.448 % |
c |    664872 |    3111     3375    11117 |    33637    22030    102 |  0.448 % |
c |    997398 |    3107     3375    11117 |    37001    19159    125 |  0.576 % |
c |   1496188 |    3107     3375    11117 |    40701    23748    128 |  0.576 % |
c CPU time              : 1800 s

c Total CPU time: 1800 s