Gurobi 5.0.1 (linux64) logging started Fri Nov 16 03:08:11 2012

Optimize a model with 971 rows, 756 columns and 3535 nonzeros
Presolve removed 167 rows and 83 columns
Presolve time: 0.03s
Presolved: 804 rows, 673 columns, 2989 nonzeros
Variable types: 0 continuous, 673 integer (673 binary)
Found heuristic solution: objective 27.0000000

Root relaxation: objective 3.000000e+00, 749 iterations, 0.01 seconds

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

     0     0    3.00000    0   10   27.00000    3.00000  88.9%     -    0s
H    0     0                       3.0000000    3.00000   0.0%     -    0s

Explored 0 nodes (2197 simplex iterations) in 0.09 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%