Gurobi 5.0.1 (linux64) logging started Mon Feb  4 19:27:05 2013

Optimize a model with 125671 rows, 8281 columns and 380926 nonzeros
Presolve removed 7824 rows and 4189 columns
Presolve time: 1.18s
Presolved: 117847 rows, 4092 columns, 356973 nonzeros
Variable types: 39 continuous, 4053 integer (4053 binary)
Found heuristic solution: objective 191731.00000

Root relaxation: objective 1.506196e+05, 27797 iterations, 3.70 seconds

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

     0     0 150619.650    0   19 191731.000 150619.650  21.4%     -    5s
H    0     0                    150642.00000 150619.650  0.01%     -    5s
H    0     0                    150637.00000 150619.650  0.01%     -    5s
H    0     0                    150631.00000 150619.650  0.01%     -    5s

Explored 0 nodes (28257 simplex iterations) in 6.00 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.506310000000e+05, best bound 1.506200000000e+05, gap 0.0073%