Gurobi 5.0.1 (linux64) logging started Fri Nov 16 03:57:04 2012

Optimize a model with 4464 rows, 2256 columns and 15414 nonzeros
Presolve removed 613 rows and 2 columns
Presolve time: 0.11s
Presolved: 3898 rows, 2254 columns, 15955 nonzeros
Variable types: 0 continuous, 2254 integer (2254 binary)
Found heuristic solution: objective 46.0000000

Root relaxation: objective 3.000000e+00, 2907 iterations, 0.24 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 (9005 simplex iterations) in 0.96 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%