Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:51:23 2013

Optimize a model with 2128 rows, 1988 columns and 7868 nonzeros
Presolve removed 14 rows and 0 columns
Presolve time: 0.01s
Presolved: 2114 rows, 1988 columns, 7854 nonzeros
Variable types: 1974 continuous, 14 integer (14 binary)

Root relaxation: objective 1.688404e+04, 273 iterations, 0.01 seconds

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

     0     0 16884.0434    0    8          - 16884.0434     -      -    0s
H    0     0                    17263.000000 16884.0434  2.20%     -    0s
*    0     0               0    17222.000000 17222.0000   0.0%     -    0s

Cutting planes:
  Gomory: 4
  Implied bound: 8

Explored 0 nodes (308 simplex iterations) in 0.04 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.722200000000e+04, best bound 1.722200000000e+04, gap 0.0%