Gurobi 5.0.1 (linux64) logging started Fri Nov 16 15:12:38 2012

Optimize a model with 2639 rows, 1980 columns and 9678 nonzeros
Presolve removed 358 rows and 178 columns
Presolve time: 0.09s
Presolved: 2281 rows, 1802 columns, 8562 nonzeros
Variable types: 0 continuous, 1802 integer (1802 binary)
Found heuristic solution: objective 44.0000000

Root relaxation: objective 3.000000e+00, 1585 iterations, 0.05 seconds

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

     0     0    3.00000    0   12   44.00000    3.00000  93.2%     -    0s
H    0     0                       3.0000000    3.00000   0.0%     -    0s

Explored 0 nodes (5514 simplex iterations) in 0.31 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%