Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:50:05 2013

Optimize a model with 162 rows, 123 columns and 474 nonzeros
Presolve removed 3 rows and 0 columns
Presolve time: 0.00s
Presolved: 159 rows, 123 columns, 471 nonzeros
Variable types: 120 continuous, 3 integer (3 binary)

Root relaxation: objective 8.484583e+03, 26 iterations, 0.00 seconds

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

     0     0 8484.58333    0    1          - 8484.58333     -      -    0s
H    0     0                    8515.0000000 8484.58333  0.36%     -    0s

Explored 0 nodes (26 simplex iterations) in 0.00 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 8.515000000000e+03, best bound 8.515000000000e+03, gap 0.0%