Gurobi 5.0.1 (linux64) logging started Mon Feb  4 19:25:21 2013

Optimize a model with 121575 rows, 8100 columns and 368550 nonzeros
Presolve removed 5520 rows and 4066 columns
Presolve time: 1.34s
Presolved: 116055 rows, 4034 columns, 352165 nonzeros
Variable types: 46 continuous, 3988 integer (3988 binary)
Found heuristic solution: objective 187954.00000

Root relaxation: objective 1.312294e+05, 32635 iterations, 4.38 seconds

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

     0     0 131229.389    0   28 187954.000 131229.389  30.2%     -    6s
H    0     0                    131242.00000 131229.389  0.01%     -    6s

Explored 0 nodes (32650 simplex iterations) in 6.15 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.312410000000e+05, best bound 1.312300000000e+05, gap 0.0084%