Gurobi 5.0.1 (linux64) logging started Thu Jan 17 23:16:59 2013

Optimize a model with 900 rows, 25300 columns and 50850 nonzeros
Presolve removed 200 rows and 150 columns
Presolve time: 0.21s
Presolved: 700 rows, 25150 columns, 50450 nonzeros
Variable types: 25100 continuous, 50 integer (50 binary)

Root relaxation: objective 2.246016e+05, 1013 iterations, 0.07 seconds

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

     0     0 224601.597    0    1          - 224601.597     -      -    0s
H    0     0                    225547.53148 224601.597  0.42%     -    0s
H    0     0                    225227.39805 224601.597  0.28%     -    0s
     0     2 224666.139    0    1 225227.398 224666.139  0.25%     -    0s
*    3     1               2    224847.24808 224847.248   0.0%  42.0    0s

Explored 4 nodes (1139 simplex iterations) in 0.70 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 2.248472480793e+05, best bound 2.248472480793e+05, gap 0.0%