Gurobi 5.0.1 (linux64) logging started Fri Nov 16 15:18:59 2012

Optimize a model with 5879 rows, 3660 columns and 20998 nonzeros
Presolve removed 722 rows and 2 columns
Presolve time: 0.16s
Presolved: 5217 rows, 3658 columns, 22686 nonzeros
Variable types: 0 continuous, 3658 integer (3658 binary)
Found heuristic solution: objective 60.0000000

Root relaxation: objective 3.000000e+00, 4261 iterations, 0.33 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%     -    1s

Explored 0 nodes (13551 simplex iterations) in 1.35 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%