Gurobi 5.0.1 (linux64) logging started Mon Feb  4 19:34:11 2013

Optimize a model with 142975 rows, 9025 columns and 433200 nonzeros
Presolve removed 10282 rows and 4583 columns
Presolve time: 1.72s
Presolved: 132693 rows, 4442 columns, 401843 nonzeros
Variable types: 41 continuous, 4401 integer (4401 binary)
Found heuristic solution: objective 208650.00000

Root simplex log...

Iteration    Objective       Primal Inf.    Dual Inf.      Time
   31064    1.6235535e+05   0.000000e+00   0.000000e+00      5s
   31064    1.6235535e+05   0.000000e+00   0.000000e+00      5s

Root relaxation: objective 1.623554e+05, 31064 iterations, 5.14 seconds

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

     0     0 162355.352    0    9 208650.000 162355.352  22.2%     -    7s
H    0     0                    162368.00000 162355.352  0.01%     -    7s

Explored 0 nodes (31102 simplex iterations) in 7.42 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.623680000000e+05, best bound 1.623560000000e+05, gap 0.0074%