Gurobi 5.0.1 (linux64) logging started Fri Jan 18 01:40:50 2013

Optimize a model with 140 rows, 1530 columns and 3540 nonzeros
Presolve removed 10 rows and 10 columns
Presolve time: 0.00s
Presolved: 130 rows, 1520 columns, 3030 nonzeros
Variable types: 1520 continuous, 0 integer (0 binary)

Root relaxation: objective 2.387367e+04, 190 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
*   11     5               6    23950.714296 23950.6453  0.00%   4.6    0s

Explored 12 nodes (241 simplex iterations) in 0.02 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 2.395071429558e+04, best bound 2.395064533774e+04, gap 0.0003%