Gurobi 5.0.1 (linux64) logging started Fri Jan 18 00:15:46 2013

Optimize a model with 260 rows, 1230 columns and 2750 nonzeros
Presolve removed 20 rows and 20 columns
Presolve time: 0.00s
Presolved: 240 rows, 1210 columns, 2680 nonzeros
Variable types: 1120 continuous, 90 integer (90 binary)

Root relaxation: objective 2.207062e+04, 144 iterations, 0.00 seconds

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

     0     0 22070.6191    0    1          - 22070.6191     -      -    0s
     0     0 22088.6699    0    1          - 22088.6699     -      -    0s
     0     0 22154.3453    0    1          - 22154.3453     -      -    0s
     0     0 22154.3453    0    1          - 22154.3453     -      -    0s
H    0     0                    22590.858009 22154.3453  1.93%     -    0s
     0     2 22169.0625    0    1 22590.8580 22169.0625  1.87%     -    0s
*    8     5               6    22332.689075 22237.3867  0.43%   7.9    0s

Cutting planes:
  Gomory: 2

Explored 17 nodes (292 simplex iterations) in 0.05 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 2.233268907504e+04, best bound 2.233268907504e+04, gap 0.0%