Gurobi 5.0.1 (linux64) logging started Sat Nov 17 11:51:34 2012

Optimize a model with 82667 rows, 62250 columns and 309007 nonzeros
Presolve removed 91 rows and 2241 columns (presolve time = 5s) ...
Presolve removed 93 rows and 2243 columns
Presolve time: 7.37s
Presolved: 82574 rows, 60007 columns, 305901 nonzeros
Variable types: 0 continuous, 60007 integer (60007 binary)
Found heuristic solution: objective 249.0000000

Root simplex log...

Iteration    Objective       Primal Inf.    Dual Inf.      Time
   42153    2.5001474e+00   1.670000e+02   0.000000e+00      5s
   46993    2.5001675e+00   4.783333e+01   0.000000e+00     10s
   57149    2.5456332e+00   3.190374e+01   0.000000e+00     15s
   72664    2.6637154e+00   3.757935e+01   0.000000e+00     20s
   76173    2.6668562e+00   3.709909e+02   0.000000e+00     25s
   80109    2.6668673e+00   1.866681e+02   0.000000e+00     30s
   88614    2.6716590e+00   1.717630e+02   0.000000e+00     35s
   96841    2.7039176e+00   8.657407e+00   0.000000e+00     40s
   98671    2.7037037e+00   0.000000e+00   0.000000e+00     41s

Root relaxation: objective 2.703704e+00, 98671 iterations, 41.05 seconds
Total elapsed time = 98.70s
Total elapsed time = 167.11s
Total elapsed time = 203.02s
Total elapsed time = 230.84s

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

     0     0    2.70370    0 14004  249.00000    2.70370  98.9%     -  262s

Explored 0 nodes (468953 simplex iterations) in 344.45 seconds
Thread count was 1 (of 16 available processors)

Time limit reached
Best objective 2.490000000000e+02, best bound 3.000000000000e+00, gap 98.7952%