Gurobi 5.0.1 (linux64) logging started Fri Jan 18 07:13:17 2013

Optimize a model with 70 rows, 5265 columns and 15520 nonzeros
Presolve removed 5 rows and 5 columns
Presolve time: 0.01s
Presolved: 65 rows, 5260 columns, 10515 nonzeros
Variable types: 5260 continuous, 0 integer (0 binary)

Root relaxation: objective 9.876190e+03, 31 iterations, 0.00 seconds

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

     0     0 9876.18952    0    1          - 9876.18952     -      -    0s
     0     2 9876.18952    0    1          - 9876.18952     -      -    0s
*   21     7              11    9942.9596239 9942.87464  0.00%   2.2    0s

Explored 22 nodes (78 simplex iterations) in 0.07 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 9.942959623924e+03, best bound 9.942874639820e+03, gap 0.0009%