Gurobi 5.0.1 (linux64) logging started Sat Nov 17 08:08:49 2012

Optimize a model with 70209 rows, 56882 columns and 266320 nonzeros
Presolve removed 971 rows and 4522 columns (presolve time = 5s) ...
Presolve removed 973 rows and 4524 columns
Presolve time: 5.71s
Presolved: 69236 rows, 52358 columns, 258836 nonzeros
Variable types: 0 continuous, 52358 integer (52358 binary)
Found heuristic solution: objective 238.0000000

Root simplex log...

Iteration    Objective       Primal Inf.    Dual Inf.      Time
   27387    3.0000910e+00   2.102439e+01   0.000000e+00      5s
   31313    3.0000941e+00   1.124302e+02   0.000000e+00     10s
   34635    3.0000971e+00   1.454116e+02   0.000000e+00     15s
   37806    3.0000998e+00   2.503247e+01   0.000000e+00     20s
   41430    3.0001045e+00   3.025909e+01   0.000000e+00     25s
   44903    3.0001088e+00   1.338437e+01   0.000000e+00     30s
   48074    3.0001113e+00   3.919765e+01   0.000000e+00     35s
   51094    3.0001147e+00   7.123077e+01   0.000000e+00     40s
   54114    3.0001184e+00   1.215416e+01   0.000000e+00     45s
   54605    3.0000000e+00   0.000000e+00   0.000000e+00     46s

Root relaxation: objective 3.000000e+00, 54605 iterations, 46.16 seconds
Total elapsed time = 108.33s
Total elapsed time = 114.13s
Total elapsed time = 119.44s

    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%     -  119s

Explored 0 nodes (145959 simplex iterations) in 119.87 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%