Gurobi 5.0.1 (linux64) logging started Mon Feb  4 19:18:15 2013

Optimize a model with 102425 rows, 7225 columns and 310675 nonzeros
Presolve removed 7236 rows and 3665 columns
Presolve time: 0.86s
Presolved: 95189 rows, 3560 columns, 288437 nonzeros
Variable types: 35 continuous, 3525 integer (3525 binary)
Found heuristic solution: objective 169135.00000

Root relaxation: objective 1.315306e+05, 24313 iterations, 2.67 seconds

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

     0     0 131530.600    0   11 169135.000 131530.600  22.2%     -    4s
H    0     0                    131549.00000 131530.600  0.01%     -    4s
H    0     0                    131548.00000 131530.600  0.01%     -    4s
H    0     0                    131537.00000 131530.600  0.00%     -    4s

Explored 0 nodes (24561 simplex iterations) in 4.13 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.315370000000e+05, best bound 1.315310000000e+05, gap 0.0046%