Gurobi 5.0.1 (linux64) logging started Fri Jan 18 00:16:18 2013

Optimize a model with 280 rows, 4260 columns and 8680 nonzeros
Presolve removed 20 rows and 20 columns
Presolve time: 0.01s
Presolved: 260 rows, 4240 columns, 8460 nonzeros
Variable types: 4240 continuous, 0 integer (0 binary)

Root relaxation: objective 3.573401e+04, 332 iterations, 0.00 seconds

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

     0     0 35734.0139    0    3          - 35734.0139     -      -    0s
H    0     0                    36173.213881 35734.0139  1.21%     -    0s
     0     2 35734.0139    0    3 36173.2139 35734.0139  1.21%     -    0s

Explored 23 nodes (544 simplex iterations) in 0.07 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 3.617321388123e+04, best bound 3.617321388123e+04, gap 0.0%