Gurobi 5.0.1 (linux64) logging started Sat Nov 17 00:00:43 2012

Optimize a model with 45899 rows, 41820 columns and 178498 nonzeros
Presolve removed 818 rows and 2 columns
Presolve time: 1.08s
Presolved: 45285 rows, 41818 columns, 217632 nonzeros
Variable types: 0 continuous, 41818 integer (41818 binary)
Found heuristic solution: objective 204.0000000

Root simplex log...

Iteration    Objective       Primal Inf.    Dual Inf.      Time
   27456    3.0000810e+00   5.475728e+00   0.000000e+00      5s
   33140    3.0000000e+00   0.000000e+00   0.000000e+00     10s

Root relaxation: objective 3.000000e+00, 33140 iterations, 9.95 seconds
Total elapsed time = 32.66s

    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%     -   34s

Explored 0 nodes (82852 simplex iterations) in 34.02 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%