Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:51:28 2013

Optimize a model with 2736 rows, 2576 columns and 10256 nonzeros
Presolve time: 0.01s
Presolved: 2736 rows, 2576 columns, 10256 nonzeros
Variable types: 2560 continuous, 16 integer (16 binary)

Root relaxation: objective 1.575171e+04, 244 iterations, 0.01 seconds

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

     0     0 15751.7059    0    1          - 15751.7059     -      -    0s
H    0     0                    15771.000000 15751.7059  0.12%     -    0s
     0     0 15753.4348    0    2 15771.0000 15753.4348  0.11%     -    0s

Cutting planes:
  Gomory: 1

Explored 0 nodes (256 simplex iterations) in 0.03 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%