Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:53:47 2013

Optimize a model with 9330 rows, 9030 columns and 36030 nonzeros
Presolve removed 608 rows and 0 columns
Presolve time: 0.05s
Presolved: 8722 rows, 9030 columns, 34814 nonzeros
Variable types: 9000 continuous, 30 integer (30 binary)

Root relaxation: objective 3.017357e+04, 1001 iterations, 0.04 seconds

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

     0     0 30173.5714    0    1          - 30173.5714     -      -    0s
H    0     0                    30185.000000 30173.5714  0.04%     -    0s
     0     0 30180.7692    0    1 30185.0000 30180.7692  0.01%     -    0s

Cutting planes:
  Gomory: 1

Explored 0 nodes (1018 simplex iterations) in 0.18 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 3.018500000000e+04, best bound 3.018500000000e+04, gap 0.0%