Gurobi 5.0.1 (linux64) logging started Mon Feb  4 19:28:14 2013

Optimize a model with 129858 rows, 8464 columns and 393576 nonzeros
Presolve removed 10593 rows and 4316 columns
Presolve time: 1.43s
Presolved: 119265 rows, 4148 columns, 360905 nonzeros
Variable types: 35 continuous, 4113 integer (4113 binary)
Found heuristic solution: objective 204175.00000

Root simplex log...

Iteration    Objective       Primal Inf.    Dual Inf.      Time
   31480    1.5437673e+05   0.000000e+00   0.000000e+00      5s
   31480    1.5437673e+05   0.000000e+00   0.000000e+00      5s

Root relaxation: objective 1.543767e+05, 31480 iterations, 5.06 seconds

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

     0     0 154376.733    0   14 204175.000 154376.733  24.4%     -    7s
H    0     0                    154399.00000 154376.733  0.01%     -    7s
H    0     0                    154394.00000 154376.733  0.01%     -    7s
H    0     0                    154389.00000 154376.733  0.01%     -    7s

Explored 0 nodes (31588 simplex iterations) in 7.23 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.543890000000e+05, best bound 1.543770000000e+05, gap 0.0078%