Gurobi 5.0.1 (linux64) logging started Mon Feb  4 19:10:01 2013

Optimize a model with 79157 rows, 6084 columns and 240318 nonzeros
Presolve removed 5650 rows and 3082 columns
Presolve time: 0.72s
Presolved: 73507 rows, 3002 columns, 223070 nonzeros
Variable types: 34 continuous, 2968 integer (2968 binary)
Found heuristic solution: objective 153469.00000

Root relaxation: objective 1.200369e+05, 23131 iterations, 2.49 seconds

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

     0     0 120036.941    0    9 153469.000 120036.941  21.8%     -    3s
H    0     0                    120050.00000 120036.941  0.01%     -    3s
H    0     0                    120048.00000 120036.941  0.01%     -    3s

Explored 0 nodes (23185 simplex iterations) in 3.61 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.200480000000e+05, best bound 1.200370000000e+05, gap 0.0092%