Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:52:08 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 2.397361e+04, 613 iterations, 0.03 seconds

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

     0     0 23973.6068    0   12          - 23973.6068     -      -    0s
H    0     0                    24988.000000 23973.6068  4.06%     -    0s
     0     0 24829.7600    0    1 24988.0000 24829.7600  0.63%     -    0s
H    0     0                    24932.000000 24829.7600  0.41%     -    0s
H    0     0                    24841.000000 24829.7600  0.05%     -    0s

Cutting planes:
  Implied bound: 10

Explored 0 nodes (762 simplex iterations) in 0.15 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 2.484100000000e+04, best bound 2.484100000000e+04, gap 0.0%