Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:52:37 2013

Optimize a model with 6550 rows, 6300 columns and 25050 nonzeros
Presolve removed 25 rows and 0 columns
Presolve time: 0.03s
Presolved: 6525 rows, 6300 columns, 25025 nonzeros
Variable types: 6275 continuous, 25 integer (25 binary)

Root relaxation: objective 2.611554e+04, 1087 iterations, 0.08 seconds

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

     0     0 26115.5356    0   16          - 26115.5356     -      -    0s
H    0     0                    27527.000000 26115.5356  5.13%     -    0s
*    0     0               0    27492.000000 27492.0000   0.0%     -    0s

Cutting planes:
  Gomory: 14
  Implied bound: 16

Explored 0 nodes (1400 simplex iterations) in 0.25 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 2.749200000000e+04, best bound 2.749200000000e+04, gap 0.0%