Gurobi 5.0.1 (linux64) logging started Fri Nov 16 03:08:21 2012

Optimize a model with 1594 rows, 870 columns and 5508 nonzeros
Presolve removed 205 rows and 2 columns
Presolve time: 0.07s
Presolved: 1418 rows, 868 columns, 5760 nonzeros
Variable types: 0 continuous, 868 integer (868 binary)
Found heuristic solution: objective 29.0000000

Root relaxation: objective 3.000000e+00, 922 iterations, 0.02 seconds

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

     0     0    3.00000    0   48   29.00000    3.00000  89.7%     -    0s
H    0     0                       4.0000000    3.00000  25.0%     -    0s
H    0     0                       3.0000000    3.00000   0.0%     -    0s

Explored 0 nodes (3935 simplex iterations) in 0.22 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%