Gurobi 5.0.1 (linux64) logging started Mon Feb  4 19:23:39 2013

Optimize a model with 117569 rows, 7921 columns and 356445 nonzeros
Presolve removed 7826 rows and 4018 columns
Presolve time: 1.15s
Presolved: 109743 rows, 3903 columns, 331979 nonzeros
Variable types: 32 continuous, 3871 integer (3871 binary)
Found heuristic solution: objective 187347.00000

Root relaxation: objective 1.457155e+05, 20617 iterations, 2.75 seconds

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

     0     0 145715.475    0   14 187347.000 145715.475  22.2%     -    4s
H    0     0                    145734.00000 145715.475  0.01%     -    4s
H    0     0                    145729.00000 145715.475  0.01%     -    4s

Explored 0 nodes (20740 simplex iterations) in 4.54 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.457290000000e+05, best bound 1.457160000000e+05, gap 0.0089%