Gurobi 5.0.1 (linux64) logging started Sat Nov 17 00:09:54 2012

Optimize a model with 45304 rows, 42230 columns and 177118 nonzeros
Presolve removed 412 rows and 2 columns
Presolve time: 1.09s
Presolved: 45097 rows, 42228 columns, 217680 nonzeros
Variable types: 0 continuous, 42228 integer (42228 binary)
Found heuristic solution: objective 205.0000000

Root simplex log...

Iteration    Objective       Primal Inf.    Dual Inf.      Time
   26305    3.0000821e+00   1.036940e+02   0.000000e+00      5s
   31055    3.0000868e+00   8.606215e+01   0.000000e+00     10s
   34381    3.0000000e+00   0.000000e+00   0.000000e+00     14s

Root relaxation: objective 3.000000e+00, 34381 iterations, 13.52 seconds
Total elapsed time = 39.28s
Total elapsed time = 40.39s

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

     0     0    3.00000    0   66  205.00000    3.00000  98.5%     -   41s
H    0     0                       3.0000000    3.00000   0.0%     -   41s

Explored 0 nodes (86101 simplex iterations) in 41.15 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%