Gurobi 5.0.1 (linux64) logging started Fri Jan 18 00:55:12 2013

Optimize a model with 28 rows, 86 columns and 208 nonzeros
Presolve removed 22 rows and 24 columns
Presolve time: 0.00s
Presolved: 6 rows, 62 columns, 122 nonzeros
Variable types: 62 continuous, 0 integer (0 binary)

Root relaxation: objective 5.784077e+03, 6 iterations, 0.00 seconds

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

     0     0 5784.07688    0    1          - 5784.07688     -      -    0s
H    0     0                    5817.0706244 5784.07688  0.57%     -    0s
     0     2 5784.07688    0    1 5817.07062 5784.07688  0.57%     -    0s
*   10     2               5    5812.2645541 5812.26455   0.0%   0.9    0s

Explored 11 nodes (15 simplex iterations) in 0.00 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 5.812264554080e+03, best bound 5.812264554080e+03, gap 0.0%