Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:54:05 2013

Optimize a model with 9951 rows, 9641 columns and 38471 nonzeros
Presolve removed 131 rows and 0 columns
Presolve time: 0.05s
Presolved: 9820 rows, 9641 columns, 38209 nonzeros
Variable types: 9610 continuous, 31 integer (31 binary)

Root relaxation: objective 2.650648e+04, 1029 iterations, 0.06 seconds

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

     0     0 26506.4848    0    2          - 26506.4848     -      -    0s
H    0     0                    26639.000000 26506.4848  0.50%     -    0s
     0     0 26513.3630    0    3 26639.0000 26513.3630  0.47%     -    0s
     0     0 26514.0955    0    4 26639.0000 26514.0955  0.47%     -    0s
     0     0 26514.1928    0    4 26639.0000 26514.1928  0.47%     -    0s
     0     0 26548.2333    0    2 26639.0000 26548.2333  0.34%     -    0s
     0     0 26561.7471    0    3 26639.0000 26561.7471  0.29%     -    0s
     0     2 26565.9408    0    3 26639.0000 26565.9408  0.27%     -    0s

Cutting planes:
  Gomory: 1
  Flow cover: 3

Explored 6 nodes (1209 simplex iterations) in 0.48 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 2.663900000000e+04, best bound 2.663900000000e+04, gap 0.0%