Gurobi 5.0.1 (linux64) logging started Fri Jan 18 00:15:44 2013

Optimize a model with 240 rows, 1320 columns and 2810 nonzeros
Presolve removed 20 rows and 30 columns
Presolve time: 0.00s
Presolved: 220 rows, 1290 columns, 2580 nonzeros
Variable types: 1200 continuous, 90 integer (90 binary)

Root relaxation: objective 2.387367e+04, 222 iterations, 0.00 seconds

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

     0     0 23873.6700    0    1          - 23873.6700     -      -    0s
     0     0 23887.9386    0    2          - 23887.9386     -      -    0s
     0     0 23887.9386    0    2          - 23887.9386     -      -    0s
H    0     0                    23967.743456 23887.9386  0.33%     -    0s
     0     2 23947.5184    0    2 23967.7435 23947.5184  0.08%     -    0s
*    2     1               2    23950.629024 23950.6290   0.0%   4.5    0s

Cutting planes:
  Gomory: 1
  Flow cover: 1

Explored 3 nodes (266 simplex iterations) in 0.03 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 2.395062902440e+04, best bound 2.395062902440e+04, gap 0.0%