Gurobi 5.0.1 (linux64) logging started Fri Jan 18 00:15:42 2013

Optimize a model with 340 rows, 1220 columns and 2810 nonzeros
Presolve removed 40 rows and 30 columns
Presolve time: 0.01s
Presolved: 300 rows, 1190 columns, 2650 nonzeros
Variable types: 1100 continuous, 90 integer (90 binary)

Root relaxation: objective 2.199252e+04, 141 iterations, 0.00 seconds

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

     0     0 21992.5209    0    2          - 21992.5209     -      -    0s
     0     0 22048.1044    0    2          - 22048.1044     -      -    0s
     0     0 22073.8359    0    2          - 22073.8359     -      -    0s
     0     0 22084.9464    0    3          - 22084.9464     -      -    0s
H    0     0                    22134.404174 22084.9464  0.22%     -    0s
     0     0 22084.9464    0    1 22134.4042 22084.9464  0.22%     -    0s
     0     0 22133.7105    0    2 22134.4042 22133.7105  0.00%     -    0s

Cutting planes:
  Gomory: 3

Explored 0 nodes (253 simplex iterations) in 0.05 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 2.213440417441e+04, best bound 2.213371045431e+04, gap 0.0031%