Gurobi 5.0.1 (linux64) logging started Fri Jan 18 05:28:18 2013

Optimize a model with 160 rows, 2810 columns and 28155 nonzeros
Presolve removed 5 rows and 5 columns
Presolve time: 0.05s
Presolved: 155 rows, 2805 columns, 25650 nonzeros
Variable types: 2760 continuous, 45 integer (45 binary)

Root relaxation: objective 9.601887e+03, 34 iterations, 0.00 seconds

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

     0     0 9601.88662    0    3          - 9601.88662     -      -    0s
     0     0 9604.22406    0    3          - 9604.22406     -      -    0s
     0     0 9604.22406    0    3          - 9604.22406     -      -    0s
H    0     0                    9674.2495775 9604.22406  0.72%     -    0s
     0     2 9604.22406    0    3 9674.24958 9604.22406  0.72%     -    0s
*   10     5               9    9659.5026973 9623.00806  0.38%   3.9    0s
H   27     7                    9624.4892358 9623.87745  0.01%   3.0    0s

Explored 27 nodes (166 simplex iterations) in 0.30 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 9.624489235801e+03, best bound 9.623877445369e+03, gap 0.0064%