Gurobi 5.0.1 (linux64) logging started Sat Nov 17 05:57:03 2012

Optimize a model with 65264 rows, 52670 columns and 247318 nonzeros
Presolve removed 1374 rows and 0 columns (presolve time = 5s) ...
Presolve removed 1376 rows and 2 columns
Presolve time: 5.14s
Presolved: 64117 rows, 52668 columns, 295766 nonzeros
Variable types: 0 continuous, 52668 integer (52668 binary)
Found heuristic solution: objective 229.0000000

Root simplex log...

Iteration    Objective       Primal Inf.    Dual Inf.      Time
   38487    3.0000874e+00   3.902143e+02   0.000000e+00      5s
   45622    3.0001055e+00   2.000505e+02   0.000000e+00     10s
   48688    3.0001086e+00   1.047205e+02   0.000000e+00     15s
   52046    3.0001112e+00   8.199902e+01   0.000000e+00     20s
   54674    3.0001124e+00   9.167297e+00   0.000000e+00     25s
   57594    3.0001142e+00   3.071057e+02   0.000000e+00     30s
   60222    3.0001157e+00   1.100893e+01   0.000000e+00     35s
   62850    3.0001167e+00   1.393820e+01   0.000000e+00     40s
   65053    3.0000000e+00   0.000000e+00   0.000000e+00     44s

Root relaxation: objective 3.000000e+00, 65053 iterations, 44.14 seconds
Total elapsed time = 99.87s
Total elapsed time = 105.59s

    Nodes    |    Current Node    |     Objective Bounds      |     Work
 Expl Unexpl |  Obj  Depth IntInf | Incumbent    BestBd   Gap | It/Node Time

     0     0    3.00000    0   66  229.00000    3.00000  98.7%     -  107s
H    0     0                       3.0000000    3.00000   0.0%     -  107s

Explored 0 nodes (161164 simplex iterations) in 107.29 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 3.000000000000e+00, best bound 3.000000000000e+00, gap 0.0%