Gurobi 5.0.1 (linux64) logging started Thu Jan 17 23:43:38 2013

Optimize a model with 140 rows, 1080 columns and 2190 nonzeros
Presolve removed 10 rows and 10 columns
Presolve time: 0.00s
Presolved: 130 rows, 1070 columns, 2130 nonzeros
Variable types: 1070 continuous, 0 integer (0 binary)

Root relaxation: objective 2.387367e+04, 207 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
H    0     0                    23948.499334 23873.6700  0.31%     -    0s
     0     2 23873.6700    0    1 23948.4993 23873.6700  0.31%     -    0s

Explored 5 nodes (208 simplex iterations) in 0.01 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 2.394849933423e+04, best bound 2.394849933423e+04, gap 0.0%