Gurobi 5.0.1 (linux64) logging started Fri Nov 16 21:34:13 2012

Optimize a model with 29579 rows, 30450 columns and 118318 nonzeros
Presolve removed 20 rows and 3134 columns
Presolve time: 0.62s
Presolved: 29559 rows, 27316 columns, 114846 nonzeros
Variable types: 0 continuous, 27316 integer (27316 binary)
Found heuristic solution: objective 174.0000000

Root relaxation: objective 2.000000e+00, 19048 iterations, 1.19 seconds

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

     0     0    2.00000    0  276  174.00000    2.00000  98.9%     -    4s
H    0     0                     165.0000000    2.00000  98.8%     -    4s
H    0     0                       4.0000000    2.00000  50.0%     -    4s
H    0     0                       3.0000000    2.00000  33.3%     -    4s
     0     0 infeasible    0         3.00000    2.00000  33.3%     -    4s

Cutting planes:
  Gomory: 1
  Zero half: 13

Explored 0 nodes (65456 simplex iterations) in 4.39 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%