Gurobi 5.0.1 (linux64) logging started Fri Nov 16 03:08:40 2012

Optimize a model with 1425 rows, 992 columns and 5113 nonzeros
Presolve removed 436 rows and 2 columns
Presolve time: 0.05s
Presolved: 1020 rows, 990 columns, 5018 nonzeros
Variable types: 0 continuous, 990 integer (990 binary)
Found heuristic solution: objective 31.0000000

Root relaxation: objective 3.000000e+00, 1004 iterations, 0.03 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 (1807 simplex iterations) in 0.12 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%