Gurobi 5.0.1 (linux64) logging started Fri Nov 16 15:10:13 2012

Optimize a model with 540 rows, 930 columns and 2430 nonzeros
Presolve removed 9 rows and 270 columns
Presolve time: 0.01s
Presolved: 531 rows, 660 columns, 2160 nonzeros
Variable types: 0 continuous, 660 integer (660 binary)
Found heuristic solution: objective 10.0000000
Found heuristic solution: objective 2.0000000

Root relaxation: cutoff, 367 iterations, 0.00 seconds

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

     0     0     cutoff    0         2.00000    1.00000  50.0%     -    0s

Explored 0 nodes (367 simplex iterations) in 0.01 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 2.000000000000e+00, best bound 2.000000000000e+00, gap 0.0%