Gurobi 5.0.1 (linux64) logging started Mon Feb  4 19:33:12 2013

Optimize a model with 142975 rows, 9025 columns and 433200 nonzeros
Presolve removed 12348 rows and 4611 columns
Presolve time: 1.72s
Presolved: 130627 rows, 4414 columns, 395185 nonzeros
Variable types: 36 continuous, 4378 integer (4378 binary)
Found heuristic solution: objective 196422.00000

Root relaxation: objective 1.528630e+05, 31225 iterations, 4.24 seconds

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

     0     0 152862.989    0   17 196422.000 152862.989  22.2%     -    6s
H    0     0                    152888.00000 152862.989  0.02%     -    6s
H    0     0                    152884.00000 152862.989  0.01%     -    6s
     0     0 152863.995    0   48 152884.000 152863.995  0.01%     -    7s
     0     0 152863.995    0   19 152884.000 152863.995  0.01%     -    9s
H    0     0                    152875.00000 152863.995  0.01%     -    9s

Explored 0 nodes (38074 simplex iterations) in 9.40 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.528750000000e+05, best bound 1.528640000000e+05, gap 0.0072%