Gurobi 5.0.1 (linux64) logging started Mon Feb  4 19:40:54 2013

Optimize a model with 156947 rows, 9604 columns and 475398 nonzeros
Presolve removed 9299 rows and 4853 columns
Presolve time: 2.13s
Presolved: 147648 rows, 4751 columns, 447308 nonzeros
Variable types: 46 continuous, 4705 integer (4705 binary)
Found heuristic solution: objective 186417.00000

Root simplex log...

Iteration    Objective       Primal Inf.    Dual Inf.      Time
   33641    1.3794627e+05   0.000000e+00   9.891235e+05      5s
   35663    1.4013671e+05   0.000000e+00   0.000000e+00      5s
   35663    1.4013671e+05   0.000000e+00   0.000000e+00      5s

Root relaxation: objective 1.401367e+05, 35663 iterations, 5.47 seconds

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

     0     0 140136.706    0    7 186417.000 140136.706  24.8%     -    8s
H    0     0                    140143.00000 140136.706  0.00%     -    8s

Explored 0 nodes (35697 simplex iterations) in 8.38 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.401430000000e+05, best bound 1.401370000000e+05, gap 0.0043%