Gurobi 5.0.1 (linux64) logging started Fri Nov 16 22:44:54 2012

Optimize a model with 36283 rows, 37442 columns and 145327 nonzeros
Presolve removed 388 rows and 2 columns
Presolve time: 0.83s
Presolved: 36088 rows, 37440 columns, 181239 nonzeros
Variable types: 0 continuous, 37440 integer (37440 binary)
Found heuristic solution: objective 193.0000000

Root simplex log...

Iteration    Objective       Primal Inf.    Dual Inf.      Time
   27216    3.0000000e+00   0.000000e+00   0.000000e+00      5s

Root relaxation: objective 3.000000e+00, 27216 iterations, 5.03 seconds
Total elapsed time = 23.14s

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

     0     0    3.00000    0   36  193.00000    3.00000  98.4%     -   24s
H    0     0                       3.0000000    3.00000   0.0%     -   24s

Explored 0 nodes (70579 simplex iterations) in 24.36 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%