Gurobi 5.0.1 (linux64) logging started Thu Jan 17 23:16:53 2013

Optimize a model with 900 rows, 25300 columns and 50850 nonzeros
Presolve removed 200 rows and 150 columns
Presolve time: 0.23s
Presolved: 700 rows, 25150 columns, 50450 nonzeros
Variable types: 25100 continuous, 50 integer (50 binary)

Root relaxation: objective 2.198499e+05, 1265 iterations, 0.08 seconds

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

     0     0 219849.939    0    2          - 219849.939     -      -    0s
H    0     0                    224116.92822 219849.939  1.90%     -    0s
     0     2 219874.558    0    2 224116.928 219874.558  1.89%     -    0s
*    7     5               7    220916.27003 220841.109  0.03%  60.3    0s

Explored 11 nodes (1868 simplex iterations) in 0.90 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 2.209162700342e+05, best bound 2.209162700342e+05, gap 0.0%