Gurobi 5.0.1 (linux64) logging started Fri Jan 18 00:55:18 2013

Optimize a model with 540 rows, 1420 columns and 3610 nonzeros
Presolve removed 30 rows and 20 columns
Presolve time: 0.02s
Presolved: 510 rows, 1400 columns, 3180 nonzeros
Variable types: 1210 continuous, 190 integer (190 binary)

Root relaxation: objective 2.337984e+04, 258 iterations, 0.00 seconds

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

     0     0 23379.8401    0    1          - 23379.8401     -      -    0s
     0     0 23511.0692    0    3          - 23511.0692     -      -    0s
H    0     0                    23527.197639 23511.0692  0.07%     -    0s
     0     0 23511.0692    0    1 23527.1976 23511.0692  0.07%     -    0s
     0     0 23518.4215    0    3 23527.1976 23518.4215  0.04%     -    0s
     0     0 23525.6926    0    4 23527.1976 23525.6926  0.01%     -    0s

Cutting planes:
  Gomory: 2

Explored 0 nodes (461 simplex iterations) in 0.08 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 2.352719763919e+04, best bound 2.352569259344e+04, gap 0.0064%