Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:54:28 2013

Optimize a model with 10592 rows, 10272 columns and 40992 nonzeros
Presolve removed 1180 rows and 0 columns
Presolve time: 0.06s
Presolved: 9412 rows, 10272 columns, 38632 nonzeros
Variable types: 10240 continuous, 32 integer (32 binary)

Root relaxation: objective 4.398368e+04, 2128 iterations, 0.09 seconds

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

     0     0 43983.6757    0    1          - 43983.6757     -      -    0s
H    0     0                    44020.000000 43983.6757  0.08%     -    0s
     0     0 43998.5200    0    2 44020.0000 43998.5200  0.05%     -    0s
H    0     0                    44003.000000 43998.5200  0.01%     -    0s

Cutting planes:
  Gomory: 1

Explored 0 nodes (2160 simplex iterations) in 0.27 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 4.400300000000e+04, best bound 4.400300000000e+04, gap 0.0%