Gurobi 5.0.1 (linux64) logging started Fri Jan 18 00:55:58 2013

Optimize a model with 280 rows, 4460 columns and 9280 nonzeros
Presolve removed 20 rows and 20 columns
Presolve time: 0.01s
Presolved: 260 rows, 4440 columns, 8860 nonzeros
Variable types: 4440 continuous, 0 integer (0 binary)

Root relaxation: objective 3.600389e+04, 361 iterations, 0.01 seconds

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

     0     0 36003.8892    0    2          - 36003.8892     -      -    0s
H    0     0                    36232.698307 36003.8892  0.63%     -    0s
     0     2 36003.8892    0    2 36232.6983 36003.8892  0.63%     -    0s
*   12     2               6    36202.337419 36202.3374   0.0%   5.8    0s

Explored 13 nodes (430 simplex iterations) in 0.05 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 3.620233741901e+04, best bound 3.620233741901e+04, gap 0.0%