Gurobi 5.0.1 (linux64) logging started Fri Jan 18 04:04:53 2013

Optimize a model with 140 rows, 3030 columns and 8040 nonzeros
Presolve removed 10 rows and 10 columns
Presolve time: 0.00s
Presolved: 130 rows, 3020 columns, 6030 nonzeros
Variable types: 3020 continuous, 0 integer (0 binary)

Root relaxation: objective 2.387367e+04, 189 iterations, 0.00 seconds

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

     0     0 23873.6700    0    1          - 23873.6700     -      -    0s
     0     2 23873.6700    0    1          - 23873.6700     -      -    0s
*   16     6               8    23950.729422 23950.7294   0.0%   6.5    0s

Explored 17 nodes (293 simplex iterations) in 0.04 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 2.395072942228e+04, best bound 2.395072942228e+04, gap 0.0%