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

Optimize a model with 299 rows, 110 columns and 958 nonzeros
Presolve removed 172 rows and 2 columns
Presolve time: 0.00s
Presolved: 127 rows, 108 columns, 612 nonzeros
Variable types: 0 continuous, 108 integer (108 binary)
Found heuristic solution: objective 10.0000000

Root relaxation: objective 4.000000e+00, 140 iterations, 0.00 seconds

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

     0     0    4.00000    0   10   10.00000    4.00000  60.0%     -    0s
H    0     0                       7.0000000    4.00000  42.9%     -    0s
H    0     0                       6.0000000    4.00000  33.3%     -    0s
H    0     0                       5.0000000    4.00000  20.0%     -    0s
     0     0    4.00000    0   10    5.00000    4.00000  20.0%     -    0s
     0     2    4.00000    0   12    5.00000    4.00000  20.0%     -    0s

Explored 1 nodes (504 simplex iterations) in 0.02 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 5.000000000000e+00, best bound 5.000000000000e+00, gap 0.0%