Gurobi 5.0.1 (linux64) logging started Fri Jan 18 00:55:25 2013

Optimize a model with 240 rows, 1280 columns and 3590 nonzeros
Presolve removed 10 rows and 10 columns
Presolve time: 0.00s
Presolved: 230 rows, 1270 columns, 3380 nonzeros
Variable types: 1220 continuous, 50 integer (50 binary)

Root relaxation: objective 2.387367e+04, 245 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    3          - 23873.6700     -      -    0s
     0     0 23877.1725    0    4          - 23877.1725     -      -    0s
     0     0 23935.7677    0    3          - 23935.7677     -      -    0s
     0     0 23935.7677    0    3          - 23935.7677     -      -    0s
H    0     0                    24205.049439 23935.7677  1.11%     -    0s
     0     2 23949.5248    0    1 24205.0494 23949.5248  1.06%     -    0s
*    2     1               2    23950.683256 23950.6833   0.0%  25.0    0s

Cutting planes:
  Flow cover: 1

Explored 3 nodes (448 simplex iterations) in 0.03 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%