Gurobi 5.0.1 (linux64) logging started Mon Feb  4 19:24:43 2013

Optimize a model with 121575 rows, 8100 columns and 368550 nonzeros
Presolve removed 14926 rows and 4200 columns
Presolve time: 1.39s
Presolved: 106649 rows, 3900 columns, 322117 nonzeros
Variable types: 25 continuous, 3875 integer (3875 binary)
Found heuristic solution: objective 203665.00000

Root relaxation: objective 1.716300e+05, 14834 iterations, 1.95 seconds

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

     0     0 171629.958    0   11 203665.000 171629.958  15.7%     -    3s
H    0     0                    171645.00000 171629.958  0.01%     -    3s

Explored 0 nodes (14863 simplex iterations) in 3.78 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.716450000000e+05, best bound 1.716300000000e+05, gap 0.0087%