Gurobi 5.0.1 (linux64) logging started Fri Jan 18 00:16:46 2013

Optimize a model with 1700 rows, 26100 columns and 54050 nonzeros
Presolve removed 200 rows and 150 columns
Presolve time: 0.18s
Presolved: 1500 rows, 25950 columns, 53250 nonzeros
Variable types: 25500 continuous, 450 integer (450 binary)

Root relaxation: objective 2.198499e+05, 2777 iterations, 0.12 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                    252722.75625 219849.939  13.0%     -    0s
H    0     0                    225798.08025 219849.939  2.63%     -    0s
     0     2 219862.370    0    2 225798.080 219862.370  2.63%     -    0s
H   54    31                    222551.70375 220352.558  0.99%  30.6    2s
*   91    42              19    222467.28942 220841.109  0.73%  36.6    3s
*  180    69              24    222432.90926 221373.622  0.48%  44.8    4s
H  201    50                    222082.89812 221453.809  0.28%  43.7    4s
H  202    50                    222080.33147 221453.809  0.28%  43.6    4s
*  203    39              13    221988.26002 221453.809  0.24%  43.6    4s
   225    35 221577.167   14    1 221988.260 221554.009  0.20%  43.7    5s
*  283     5              40    221983.10724 221923.775  0.03%  40.4    5s

Explored 290 nodes (14473 simplex iterations) in 5.68 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 2.219831072369e+05, best bound 2.219619659438e+05, gap 0.0095%