Gurobi 5.0.1 (linux64) logging started Fri Nov 16 22:55:42 2012

Optimize a model with 36063 rows, 38612 columns and 145822 nonzeros
Presolve removed 30 rows and 5490 columns
Presolve time: 0.80s
Presolved: 36033 rows, 33122 columns, 139966 nonzeros
Variable types: 0 continuous, 33122 integer (33122 binary)
Found heuristic solution: objective 196.0000000

Root relaxation: objective 2.000000e+00, 22757 iterations, 1.55 seconds

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

     0     0    2.00000    0  294  196.00000    2.00000  99.0%     -    5s
H    0     0                     166.0000000    2.00000  98.8%     -    5s
H    0     0                       4.0000000    2.00000  50.0%     -    5s
     0     0    2.14286    0  486    4.00000    2.14286  46.4%     -   17s
H    0     0                       3.0000000    2.14286  28.6%     -   17s

Cutting planes:
  Gomory: 1
  Zero half: 7

Explored 0 nodes (97989 simplex iterations) in 17.91 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 3.000000000000e+00, best bound 3.000000000000e+00, gap 0.0%