Gurobi 5.0.1 (linux64) logging started Thu Jan 17 23:43:32 2013

Optimize a model with 240 rows, 1120 columns and 2410 nonzeros
Presolve removed 40 rows and 30 columns
Presolve time: 0.00s
Presolved: 200 rows, 1090 columns, 2300 nonzeros
Variable types: 1050 continuous, 40 integer (40 binary)

Root relaxation: objective 1.836170e+04, 125 iterations, 0.00 seconds

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

     0     0 18361.7044    0    1          - 18361.7044     -      -    0s
H    0     0                    18424.469545 18361.7044  0.34%     -    0s
H    0     0                    18420.834144 18361.7044  0.32%     -    0s
     0     0 18381.2294    0    1 18420.8341 18381.2294  0.21%     -    0s
     0     0 18395.8822    0    3 18420.8341 18395.8822  0.14%     -    0s
*    0     0               0    18416.528090 18416.5281   0.0%     -    0s

Cutting planes:
  Gomory: 1

Explored 0 nodes (143 simplex iterations) in 0.02 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.841652809024e+04, best bound 1.841652809024e+04, gap 0.0%