Gurobi 5.0.1 (linux64) logging started Fri Nov 16 23:34:45 2012

Optimize a model with 44420 rows, 40602 columns and 172858 nonzeros
Presolve removed 605 rows and 2 columns
Presolve time: 1.13s
Presolved: 44016 rows, 40600 columns, 211416 nonzeros
Variable types: 0 continuous, 40600 integer (40600 binary)
Found heuristic solution: objective 201.0000000

Root simplex log...

Iteration    Objective       Primal Inf.    Dual Inf.      Time
   29938    3.0000897e+00   7.183211e+01   0.000000e+00      5s
   34735    3.0000946e+00   1.116138e+02   0.000000e+00     10s
   39163    3.0000972e+00   2.114388e+00   0.000000e+00     15s
   39335    3.0000000e+00   0.000000e+00   0.000000e+00     15s

Root relaxation: objective 3.000000e+00, 39335 iterations, 15.22 seconds
Total elapsed time = 31.66s

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

     0     0    3.00000    0   66  201.00000    3.00000  98.5%     -   35s
H    0     0                       3.0000000    3.00000   0.0%     -   35s

Explored 0 nodes (97632 simplex iterations) in 35.54 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%