Gurobi 5.0.1 (linux64) logging started Fri Nov 16 01:06:44 2012

Optimize a model with 1653 rows, 380 columns and 5263 nonzeros
Presolve removed 988 rows and 0 columns
Presolve time: 0.02s
Presolved: 665 rows, 380 columns, 3686 nonzeros
Variable types: 0 continuous, 380 integer (380 binary)
Found heuristic solution: objective 14.0000000

Root relaxation: objective 5.000000e+00, 851 iterations, 0.03 seconds

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

     0     0    5.00000    0   16   14.00000    5.00000  64.3%     -    0s
H    0     0                       7.0000000    5.00000  28.6%     -    0s
H    0     0                       6.0000000    5.00000  16.7%     -    0s
     0     0    5.00000    0   38    6.00000    5.00000  16.7%     -    0s
     0     0    5.00000    0   16    6.00000    5.00000  16.7%     -    0s
     0     0    5.00000    0   16    6.00000    5.00000  16.7%     -    0s
     0     0    5.00000    0   16    6.00000    5.00000  16.7%     -    0s
     0     0    5.00000    0   26    6.00000    5.00000  16.7%     -    0s
     0     0    5.00000    0   26    6.00000    5.00000  16.7%     -    0s
     0     0    5.00000    0   16    6.00000    5.00000  16.7%     -    0s
     0     2    5.00000    0   16    6.00000    5.00000  16.7%     -    0s

Explored 3 nodes (6988 simplex iterations) in 0.48 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 6.000000000000e+00, best bound 6.000000000000e+00, gap 0.0%