Gurobi 5.0.1 (linux64) logging started Mon Feb  4 19:18:52 2013

Optimize a model with 106081 rows, 7396 columns and 321726 nonzeros
Presolve removed 6761 rows and 3735 columns
Presolve time: 1.08s
Presolved: 99320 rows, 3661 columns, 301525 nonzeros
Variable types: 43 continuous, 3618 integer (3618 binary)
Found heuristic solution: objective 162250.00000

Root relaxation: objective 1.219145e+05, 31875 iterations, 3.83 seconds

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

     0     0 121914.474    0   16 162250.000 121914.474  24.9%     -    5s
H    0     0                    121945.00000 121914.474  0.03%     -    5s
H    0     0                    121929.00000 121914.474  0.01%     -    5s
     0     0 121914.474    0   17 121929.000 121914.474  0.01%     -    6s
     0     0 121914.474    0   14 121929.000 121914.474  0.01%     -    7s
     0     0 121915.000    0   19 121929.000 121915.000  0.01%     -    7s
H    0     0                    121922.00000 121915.000  0.01%     -    7s

Cutting planes:
  Gomory: 1
  MIR: 4
  Zero half: 1

Explored 0 nodes (38053 simplex iterations) in 7.35 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.219220000000e+05, best bound 1.219150000000e+05, gap 0.0057%