Gurobi 5.0.1 (linux64) logging started Fri Jan 18 07:12:46 2013

Optimize a model with 5080 rows, 10265 columns and 35525 nonzeros
Presolve removed 5 rows and 5 columns
Presolve time: 0.14s
Presolved: 5075 rows, 10260 columns, 30520 nonzeros
Variable types: 5260 continuous, 5000 integer (5000 binary)

Root relaxation: objective 9.601887e+03, 50 iterations, 0.00 seconds

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

     0     0 9601.88662    0    2          - 9601.88662     -      -    1s
     0     0 9603.29305    0    2          - 9603.29305     -      -    1s
     0     0 9603.84215    0    2          - 9603.84215     -      -    1s
     0     0 9604.22406    0    2          - 9604.22406     -      -    1s
     0     0 9604.22406    0    2          - 9604.22406     -      -    1s
H    0     0                    9659.5026973 9604.22406  0.57%     -    1s
     0     2 9604.22406    0    2 9659.50270 9604.22406  0.57%     -    1s
*   21     7              11    9624.2188417 9620.93226  0.03%   187    2s

Cutting planes:
  Gomory: 1
  Implied bound: 3

Explored 47 nodes (4142 simplex iterations) in 2.37 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 9.624218841680e+03, best bound 9.624218841680e+03, gap 0.0%