Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:52:09 2013

Optimize a model with 5104 rows, 4884 columns and 19404 nonzeros
Presolve removed 22 rows and 0 columns
Presolve time: 0.02s
Presolved: 5082 rows, 4884 columns, 19382 nonzeros
Variable types: 4862 continuous, 22 integer (22 binary)

Root relaxation: objective 2.268855e+04, 850 iterations, 0.05 seconds

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

     0     0 22688.5515    0   14          - 22688.5515     -      -    0s
H    0     0                    24073.000000 22688.5515  5.75%     -    0s
     0     0 23733.1943    0    3 24073.0000 23733.1943  1.41%     -    0s
H    0     0                    23854.304843 23733.1943  0.51%     -    0s
H    0     0                    23777.000000 23733.1943  0.18%     -    0s
     0     0 23735.5082    0    1 23777.0000 23735.5082  0.17%     -    0s
     0     0 23739.0878    0    2 23777.0000 23739.0878  0.16%     -    0s
     0     0 23762.8889    0    1 23777.0000 23762.8889  0.06%     -    0s
*    0     0               0    23766.000000 23766.0000   0.0%     -    0s

Cutting planes:
  Implied bound: 13

Explored 0 nodes (1117 simplex iterations) in 0.23 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 2.376600000000e+04, best bound 2.376600000000e+04, gap 0.0%