Gurobi 5.0.1 (linux64) logging started Sat Nov 17 08:06:41 2012

Optimize a model with 66639 rows, 56882 columns and 255610 nonzeros
Presolve removed 494 rows and 3810 columns
Presolve time: 1.84s
Presolved: 66145 rows, 53072 columns, 250056 nonzeros
Variable types: 0 continuous, 53072 integer (53072 binary)
Found heuristic solution: objective 238.0000000

Root simplex log...

Iteration    Objective       Primal Inf.    Dual Inf.      Time
   39460    3.0000459e+00   6.588333e+02   0.000000e+00      5s
   55108    3.0001641e+00   3.151562e+01   0.000000e+00     10s
   58808    3.0001726e+00   9.067562e+01   0.000000e+00     15s
   61768    3.0001779e+00   8.976912e+01   0.000000e+00     20s
   64876    3.0001831e+00   2.829564e+01   0.000000e+00     25s
   67984    3.0001885e+00   1.129395e+02   0.000000e+00     30s
   71240    3.0001935e+00   2.113396e+01   0.000000e+00     35s
   74348    3.0001987e+00   8.222445e+02   0.000000e+00     40s
   77456    3.0002034e+00   2.024678e+01   0.000000e+00     45s
   80416    3.0002087e+00   7.179825e+01   0.000000e+00     50s
   82217    3.0000000e+00   0.000000e+00   0.000000e+00     53s

Root relaxation: objective 3.000000e+00, 82217 iterations, 53.22 seconds
Total elapsed time = 100.06s
Total elapsed time = 108.94s
Total elapsed time = 111.90s

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

*    0     0               0       3.0000000    3.00000   0.0%     -  112s

Explored 0 nodes (166259 simplex iterations) in 112.09 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%