Gurobi 5.0.1 (linux64) logging started Thu Jan 17 23:16:22 2013

Optimize a model with 360 rows, 4120 columns and 8340 nonzeros
Presolve removed 80 rows and 60 columns
Presolve time: 0.01s
Presolved: 280 rows, 4060 columns, 8180 nonzeros
Variable types: 4040 continuous, 20 integer (20 binary)

Root relaxation: objective 4.013975e+04, 293 iterations, 0.01 seconds

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

     0     0 40139.7487    0    2          - 40139.7487     -      -    0s
H    0     0                    40192.828291 40139.7487  0.13%     -    0s
     0     0 40147.6820    0    2 40192.8283 40147.6820  0.11%     -    0s
     0     0 40160.3474    0    1 40192.8283 40160.3474  0.08%     -    0s
     0     0 40180.6973    0    1 40192.8283 40180.6973  0.03%     -    0s
     0     0 40184.7873    0    1 40192.8283 40184.7873  0.02%     -    0s
*    0     0               0    40186.519006 40186.5190   0.0%     -    0s

Explored 0 nodes (323 simplex iterations) in 0.05 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 4.018651900561e+04, best bound 4.018651900561e+04, gap 0.0%