Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:39:54 2012

Optimize a model with 297 rows, 319 columns and 1059 nonzeros
Presolve removed 0 rows and 27 columns
Presolve time: 0.00s
Presolved: 297 rows, 292 columns, 1032 nonzeros
Variable types: 0 continuous, 292 integer (291 binary)
Found heuristic solution: objective 54.0000000

Root relaxation: objective 0.000000e+00, 185 iterations, 0.00 seconds

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

     0     0    0.00000    0  121   54.00000    0.00000   100%     -    0s
H    0     0                      37.0000000    0.00000   100%     -    0s
H    0     0                      29.0000000    0.00000   100%     -    0s
H    0     0                      24.0000000    0.00000   100%     -    0s
     0     0    0.18796    0  123   24.00000    0.18796  99.2%     -    0s
H    0     0                      20.0000000    0.18796  99.1%     -    0s
     0     0    0.76881    0  130   20.00000    0.76881  96.2%     -    0s
H    0     0                      19.0000000    0.76881  96.0%     -    0s
     0     0    0.76881    0  132   19.00000    0.76881  96.0%     -    0s
     0     0    0.76881    0  130   19.00000    0.76881  96.0%     -    0s
H    0     0                      17.0000000    0.76881  95.5%     -    0s
H    0     0                      15.0000000    0.76881  94.9%     -    0s
     0     2    0.77061    0  130   15.00000    0.77061  94.9%     -    0s
*    8     8               7       3.0000000    1.00000  66.7%  84.4    0s

Cutting planes:
  Gomory: 4

Explored 46 nodes (3191 simplex iterations) in 0.13 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%