Gurobi 5.0.1 (linux64) logging started Fri Nov 16 23:13:09 2012

Optimize a model with 44153 rows, 39402 columns and 170872 nonzeros
Presolve removed 398 rows and 2 columns
Presolve time: 1.07s
Presolved: 43953 rows, 39400 columns, 208644 nonzeros
Variable types: 0 continuous, 39400 integer (39400 binary)
Found heuristic solution: objective 198.0000000

Root simplex log...

Iteration    Objective       Primal Inf.    Dual Inf.      Time
   28599    3.0001209e+00   5.300000e+01   0.000000e+00      5s
   34630    3.0001279e+00   1.873118e+01   0.000000e+00     10s
   39919    3.0001307e+00   5.628988e+01   0.000000e+00     15s
   44774    3.0000000e+00   0.000000e+00   0.000000e+00     20s

Root relaxation: objective 3.000000e+00, 44774 iterations, 19.90 seconds
Total elapsed time = 40.15s

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

     0     0    3.00000    0   80  198.00000    3.00000  98.5%     -   42s
H    0     0                       3.0000000    3.00000   0.0%     -   42s

Explored 0 nodes (93654 simplex iterations) in 42.96 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%