Gurobi 5.0.1 (linux64) logging started Thu Jan 17 23:43:36 2013

Optimize a model with 200 rows, 1110 columns and 2380 nonzeros
Presolve removed 10 rows and 10 columns
Presolve time: 0.00s
Presolved: 190 rows, 1100 columns, 2320 nonzeros
Variable types: 1070 continuous, 30 integer (30 binary)

Root relaxation: objective 2.162324e+04, 159 iterations, 0.00 seconds

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

     0     0 21623.2446    0    4          - 21623.2446     -      -    0s
     0     0 21647.0929    0    6          - 21647.0929     -      -    0s
     0     0 21647.0929    0    6          - 21647.0929     -      -    0s
     0     0 21647.0929    0    6          - 21647.0929     -      -    0s
H    0     0                    21755.839828 21647.0929  0.50%     -    0s
     0     1 21743.1228    0    4 21755.8398 21743.1228  0.06%     -    0s

Cutting planes:
  Gomory: 2
  Flow cover: 3

Explored 4 nodes (316 simplex iterations) in 0.03 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 2.175583982773e+04, best bound 2.175583982773e+04, gap 0.0%