Gurobi 5.0.1 (linux64) logging started Fri Nov 16 23:18:55 2012

Optimize a model with 44973 rows, 39800 columns and 173725 nonzeros
Presolve removed 1216 rows and 3982 columns
Presolve time: 1.07s
Presolved: 43757 rows, 35818 columns, 166320 nonzeros
Variable types: 0 continuous, 35818 integer (35818 binary)
Found heuristic solution: objective 199.0000000

Root simplex log...

Iteration    Objective       Primal Inf.    Dual Inf.      Time
   22456    3.0000811e+00   1.534036e+01   0.000000e+00      5s
   27868    3.0000892e+00   2.896341e+00   0.000000e+00     10s
   29340    3.0000000e+00   0.000000e+00   0.000000e+00     11s

Root relaxation: objective 3.000000e+00, 29340 iterations, 11.27 seconds
Total elapsed time = 28.00s
Total elapsed time = 34.86s
Total elapsed time = 35.87s

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

*    0     0               0       3.0000000    3.00000   0.0%     -   36s

Explored 0 nodes (89665 simplex iterations) in 36.16 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%