Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:51:31 2013

Optimize a model with 2752 rows, 2592 columns and 10272 nonzeros
Presolve removed 16 rows and 0 columns
Presolve time: 0.01s
Presolved: 2736 rows, 2592 columns, 10256 nonzeros
Variable types: 2576 continuous, 16 integer (16 binary)

Root relaxation: objective 1.546828e+04, 308 iterations, 0.01 seconds

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

     0     0 15468.2787    0   10          - 15468.2787     -      -    0s
H    0     0                    15858.000000 15468.2787  2.46%     -    0s
     0     0 15751.7059    0    1 15858.0000 15751.7059  0.67%     -    0s
H    0     0                    15792.411765 15751.7059  0.26%     -    0s
H    0     0                    15771.000000 15751.7059  0.12%     -    0s

Cutting planes:
  Gomory: 1
  Implied bound: 8

Explored 0 nodes (385 simplex iterations) in 0.06 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.577100000000e+04, best bound 1.577100000000e+04, gap 0.0%