Gurobi 5.0.1 (linux64) logging started Fri Jan 18 00:55:09 2013

Optimize a model with 108 rows, 124 columns and 402 nonzeros
Presolve removed 102 rows and 104 columns
Presolve time: 0.00s
Presolved: 6 rows, 20 columns, 44 nonzeros
Variable types: 19 continuous, 1 integer (1 binary)

Root relaxation: objective 4.458919e+03, 4 iterations, 0.00 seconds

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

*    0     0               0    4458.9193833 4458.91938   0.0%     -    0s

Explored 0 nodes (4 simplex iterations) in 0.00 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 4.458919383326e+03, best bound 4.458919383326e+03, gap 0.0%