Gurobi 5.0.1 (linux64) logging started Fri Nov 16 19:43:42 2012

Optimize a model with 11830 rows, 17030 columns and 52000 nonzeros
Presolve removed 808 rows and 3640 columns
Presolve time: 0.24s
Presolved: 11022 rows, 13390 columns, 46410 nonzeros
Variable types: 0 continuous, 13390 integer (13390 binary)
Found heuristic solution: objective 42.0000000

Root relaxation: objective 3.000000e+00, 14273 iterations, 0.88 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%     -    2s

Explored 0 nodes (20940 simplex iterations) in 2.05 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%