Gurobi 5.0.1 (linux64) logging started Fri Nov 16 03:08:38 2012

Optimize a model with 1487 rows, 992 columns and 5299 nonzeros
Presolve removed 314 rows and 64 columns
Presolve time: 0.06s
Presolved: 1173 rows, 928 columns, 4417 nonzeros
Variable types: 0 continuous, 928 integer (928 binary)
Found heuristic solution: objective 31.0000000

Root relaxation: objective 3.000000e+00, 736 iterations, 0.01 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 (2821 simplex iterations) in 0.15 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%