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 1.937272e+04, 102 iterations, 0.00 seconds

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

     0     0 19372.7157    0    4          - 19372.7157     -      -    0s
     0     0 19390.1529    0    6          - 19390.1529     -      -    0s
     0     0 19393.5363    0    6          - 19393.5363     -      -    0s
     0     0 19455.3302    0    3          - 19455.3302     -      -    0s
     0     0 19455.3302    0    3          - 19455.3302     -      -    0s
H    0     0                    19529.399550 19455.3302  0.38%     -    0s
H    0     0                    19511.545693 19455.3302  0.29%     -    0s
     0     1 19507.9576    0    2 19511.5457 19507.9576  0.02%     -    0s

Cutting planes:
  Gomory: 2
  Flow cover: 1

Explored 3 nodes (290 simplex iterations) in 0.03 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.951154569350e+04, best bound 1.951154569350e+04, gap 0.0%