Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:51:06 2013

Optimize a model with 979 rows, 882 columns and 3501 nonzeros
Presolve removed 36 rows and 0 columns
Presolve time: 0.00s
Presolved: 943 rows, 882 columns, 3429 nonzeros
Variable types: 873 continuous, 9 integer (9 binary)

Root relaxation: objective 1.814600e+04, 168 iterations, 0.00 seconds

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

     0     0 18146.0000    0    1          - 18146.0000     -      -    0s
H    0     0                    18168.000000 18146.0000  0.12%     -    0s
     0     0 18159.7600    0    1 18168.0000 18159.7600  0.05%     -    0s

Cutting planes:
  Gomory: 1

Explored 0 nodes (180 simplex iterations) in 0.01 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.816800000000e+04, best bound 1.816800000000e+04, gap 0.0%