Gurobi 5.0.1 (linux64) logging started Sat Nov 17 00:51:33 2012

Optimize a model with 46829 rows, 44310 columns and 183748 nonzeros
Presolve removed 439 rows and 3572 columns
Presolve time: 1.26s
Presolved: 46390 rows, 40738 columns, 178686 nonzeros
Variable types: 0 continuous, 40738 integer (40738 binary)
Found heuristic solution: objective 210.0000000

Root simplex log...

Iteration    Objective       Primal Inf.    Dual Inf.      Time
   27377    3.0000826e+00   6.790948e+01   0.000000e+00      5s
   33425    3.0000841e+00   4.478836e+01   0.000000e+00     10s
   34879    3.0000000e+00   0.000000e+00   0.000000e+00     11s

Root relaxation: objective 3.000000e+00, 34879 iterations, 11.12 seconds
Total elapsed time = 37.27s
Total elapsed time = 43.92s
Total elapsed time = 45.38s

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

     0     0    3.00000    0   66  210.00000    3.00000  98.6%     -   45s
H    0     0                       3.0000000    3.00000   0.0%     -   46s

Explored 0 nodes (98803 simplex iterations) in 46.01 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%