Gurobi 5.0.1 (linux64) logging started Fri Nov 16 23:37:59 2012

Optimize a model with 42217 rows, 41006 columns and 166648 nonzeros
Presolve removed 636 rows and 5658 columns
Presolve time: 1.09s
Presolved: 41581 rows, 35348 columns, 159166 nonzeros
Variable types: 0 continuous, 35348 integer (35348 binary)
Found heuristic solution: objective 202.0000000

Root simplex log...

Iteration    Objective       Primal Inf.    Dual Inf.      Time
   28496    3.0000812e+00   6.389256e+01   0.000000e+00      5s
   32031    3.0000000e+00   0.000000e+00   0.000000e+00      7s

Root relaxation: objective 3.000000e+00, 32031 iterations, 7.37 seconds
Total elapsed time = 32.14s
Total elapsed time = 37.23s

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

     0     0    3.00000    0 1408  202.00000    3.00000  98.5%     -   41s
H    0     0                       3.0000000    3.00000   0.0%     -   43s

Explored 0 nodes (107107 simplex iterations) in 43.85 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%