Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:51:04 2013

Optimize a model with 968 rows, 873 columns and 3438 nonzeros
Presolve removed 9 rows and 0 columns
Presolve time: 0.00s
Presolved: 959 rows, 873 columns, 3429 nonzeros
Variable types: 864 continuous, 9 integer (9 binary)

Root relaxation: objective 1.349847e+04, 173 iterations, 0.00 seconds

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

     0     0 13498.4748    0    5          - 13498.4748     -      -    0s
H    0     0                    13722.000000 13498.4748  1.63%     -    0s
     0     0 13688.5909    0    1 13722.0000 13688.5909  0.24%     -    0s
H    0     0                    13707.818182 13688.5909  0.14%     -    0s
H    0     0                    13692.000000 13688.5909  0.02%     -    0s
     0     0 13690.0000    0    1 13692.0000 13690.0000  0.01%     -    0s

Cutting planes:
  Implied bound: 6

Explored 0 nodes (241 simplex iterations) in 0.02 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.369200000000e+04, best bound 1.369200000000e+04, gap 0.0%