Gurobi 5.0.1 (linux64) logging started Fri Nov 16 15:13:41 2012

Optimize a model with 3023 rows, 2352 columns and 11182 nonzeros
Presolve removed 390 rows and 194 columns
Presolve time: 0.09s
Presolved: 2633 rows, 2158 columns, 9920 nonzeros
Variable types: 0 continuous, 2158 integer (2158 binary)
Found heuristic solution: objective 48.0000000

Root relaxation: objective 3.000000e+00, 1628 iterations, 0.06 seconds

    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%     -    0s

Explored 0 nodes (5014 simplex iterations) in 0.33 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%