Gurobi 5.0.1 (linux64) logging started Fri Nov 16 23:22:25 2012

Optimize a model with 43381 rows, 39800 columns and 168949 nonzeros
Presolve removed 1395 rows and 2 columns
Presolve time: 1.08s
Presolved: 42185 rows, 39798 columns, 204745 nonzeros
Variable types: 0 continuous, 39798 integer (39798 binary)
Found heuristic solution: objective 199.0000000

Root simplex log...

Iteration    Objective       Primal Inf.    Dual Inf.      Time
   23492    3.0000790e+00   1.261367e+02   0.000000e+00      5s
   29356    3.0000000e+00   0.000000e+00   0.000000e+00     10s

Root relaxation: objective 3.000000e+00, 29356 iterations, 9.97 seconds
Total elapsed time = 30.08s
Total elapsed time = 39.62s

    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%     -   40s

Explored 0 nodes (89277 simplex iterations) in 40.54 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%