Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:50:47 2013

Optimize a model with 772 rows, 688 columns and 2704 nonzeros
Presolve removed 8 rows and 0 columns
Presolve time: 0.00s
Presolved: 764 rows, 688 columns, 2696 nonzeros
Variable types: 680 continuous, 8 integer (8 binary)

Root relaxation: objective 1.762209e+04, 237 iterations, 0.00 seconds

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

     0     0 17622.0903    0    5          - 17622.0903     -      -    0s
H    0     0                    17800.000000 17622.0903  1.00%     -    0s
     0     0 17796.2070    0    1 17800.0000 17796.2070  0.02%     -    0s

Cutting planes:
  Gomory: 1
  Implied bound: 3

Explored 0 nodes (288 simplex iterations) in 0.02 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.780000000000e+04, best bound 1.780000000000e+04, gap 0.0%