Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:53:51 2013

Optimize a model with 330 rows, 9030 columns and 18030 nonzeros
Presolve time: 0.01s
Presolved: 330 rows, 9030 columns, 18030 nonzeros
Variable types: 9000 continuous, 30 integer (30 binary)

Root relaxation: objective 2.996531e+04, 427 iterations, 0.01 seconds

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

     0     0 29965.3051    0    3          - 29965.3051     -      -    0s
H    0     0                    30185.000000 29965.3051  0.73%     -    0s
     0     0 30166.9677    0    1 30185.0000 30166.9677  0.06%     -    0s
     0     0 30173.3871    0    1 30185.0000 30173.3871  0.04%     -    0s
     0     0 30174.5652    0    1 30185.0000 30174.5652  0.03%     -    0s
     0     0 30174.5652    0    1 30185.0000 30174.5652  0.03%     -    0s

Cutting planes:
  Implied bound: 16
  Flow cover: 1

Explored 0 nodes (478 simplex iterations) in 0.08 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%