Gurobi 5.0.1 (linux64) logging started Thu Jan 17 23:43:30 2013

Optimize a model with 100 rows, 305 columns and 690 nonzeros
Presolve removed 5 rows and 5 columns
Presolve time: 0.00s
Presolved: 95 rows, 300 columns, 660 nonzeros
Variable types: 285 continuous, 15 integer (15 binary)

Root relaxation: objective 1.309958e+04, 56 iterations, 0.00 seconds

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

     0     0 13099.5797    0    2          - 13099.5797     -      -    0s
     0     0 13123.5185    0    1          - 13123.5185     -      -    0s
     0     0 13124.3398    0    2          - 13124.3398     -      -    0s
     0     0 13124.4650    0    2          - 13124.4650     -      -    0s
*    0     0               0    13128.752654 13128.7527   0.0%     -    0s

Cutting planes:
  Flow cover: 1

Explored 0 nodes (85 simplex iterations) in 0.01 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.312875265366e+04, best bound 1.312875265366e+04, gap 0.0%