Gurobi 5.0.1 (linux64) logging started Fri Jan 18 00:55:20 2013

Optimize a model with 340 rows, 1620 columns and 3610 nonzeros
Presolve removed 20 rows and 30 columns
Presolve time: 0.01s
Presolved: 320 rows, 1590 columns, 3180 nonzeros
Variable types: 1400 continuous, 190 integer (190 binary)

Root relaxation: objective 2.387367e+04, 216 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 23880.7525    0    2          - 23880.7525     -      -    0s
     0     0 23880.7525    0    2          - 23880.7525     -      -    0s
H    0     0                    24205.049439 23880.7525  1.34%     -    0s
     0     2 23910.9803    0    2 24205.0494 23910.9803  1.21%     -    0s
*    3     3               3    23950.683256 23950.6833   0.0%   5.0    0s

Cutting planes:
  Gomory: 1
  Flow cover: 1

Explored 4 nodes (296 simplex iterations) in 0.04 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 2.395068325571e+04, best bound 2.395068325571e+04, gap 0.0%