Gurobi 5.0.1 (linux64) logging started Fri Nov 16 03:08:13 2012

Optimize a model with 1148 rows, 812 columns and 4144 nonzeros
Presolve removed 170 rows and 56 columns
Presolve time: 0.01s
Presolved: 978 rows, 756 columns, 3668 nonzeros
Variable types: 0 continuous, 756 integer (756 binary)
Found heuristic solution: objective 16.0000000
Found heuristic solution: objective 3.0000000

Root relaxation: cutoff, 926 iterations, 0.02 seconds

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

     0     0     cutoff    0         3.00000    2.00000  33.3%     -    0s

Explored 0 nodes (926 simplex iterations) in 0.03 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%