Gurobi 5.0.1 (linux64) logging started Sat Nov 17 06:52:40 2012

Optimize a model with 64773 rows, 54522 columns and 247677 nonzeros
Presolve removed 949 rows and 3497 columns
Presolve time: 1.75s
Presolved: 63824 rows, 51025 columns, 241304 nonzeros
Variable types: 0 continuous, 51025 integer (51025 binary)
Found heuristic solution: objective 233.0000000

Root simplex log...

Iteration    Objective       Primal Inf.    Dual Inf.      Time
   36539    3.0000888e+00   2.966667e+01   0.000000e+00      5s
   42340    3.0000972e+00   1.036508e+02   0.000000e+00     10s
   45844    3.0001006e+00   6.072012e+01   0.000000e+00     15s
   49348    3.0001038e+00   9.094117e+00   0.000000e+00     20s
   52852    3.0001070e+00   8.839645e+00   0.000000e+00     25s
   56064    3.0001097e+00   5.237409e+01   0.000000e+00     30s
   59714    3.0001148e+00   4.590081e+00   0.000000e+00     35s
   60517    3.0000000e+00   0.000000e+00   0.000000e+00     36s

Root relaxation: objective 3.000000e+00, 60517 iterations, 36.44 seconds
Total elapsed time = 94.93s
Total elapsed time = 95.82s
Total elapsed time = 105.73s

    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%     -  108s

Explored 0 nodes (155676 simplex iterations) in 108.49 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%