Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:54:06 2013

Optimize a model with 9951 rows, 9641 columns and 38471 nonzeros
Presolve removed 822 rows and 0 columns
Presolve time: 0.05s
Presolved: 9129 rows, 9641 columns, 36827 nonzeros
Variable types: 9610 continuous, 31 integer (31 binary)

Root relaxation: objective 2.862110e+04, 1045 iterations, 0.05 seconds

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

     0     0 28621.1020    0    1          - 28621.1020     -      -    0s
H    0     0                    28684.000000 28621.1020  0.22%     -    0s
H    0     0                    28657.000000 28621.1020  0.13%     -    0s
     0     0 28622.4761    0    2 28657.0000 28622.4761  0.12%     -    0s

Cutting planes:
  Gomory: 1

Explored 0 nodes (1058 simplex iterations) in 0.21 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 2.865700000000e+04, best bound 2.865700000000e+04, gap 0.0%