Gurobi 5.0.1 (linux64) logging started Mon Feb  4 19:22:30 2013

Optimize a model with 113652 rows, 7744 columns and 344608 nonzeros
Presolve removed 6282 rows and 3902 columns
Presolve time: 1.24s
Presolved: 107370 rows, 3842 columns, 325759 nonzeros
Variable types: 43 continuous, 3799 integer (3799 binary)
Found heuristic solution: objective 172205.00000

Root relaxation: objective 1.242733e+05, 32322 iterations, 4.28 seconds

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

     0     0 124273.257    0   18 172205.000 124273.257  27.8%     -    6s
H    0     0                    124297.00000 124273.257  0.02%     -    6s
H    0     0                    124287.00000 124273.257  0.01%     -    6s
     0     0 124273.623    0   29 124287.000 124273.623  0.01%     -    6s
     0     0 124273.623    0   15 124287.000 124273.623  0.01%     -    7s
     0     0 124274.479    0   20 124287.000 124274.479  0.01%     -    7s
H    0     0                    124283.00000 124274.479  0.01%     -    7s

Cutting planes:
  MIR: 7

Explored 0 nodes (37806 simplex iterations) in 7.87 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.242830000000e+05, best bound 1.242750000000e+05, gap 0.0064%