Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:50:27 2012

Optimize a model with 307 rows, 332 columns and 1097 nonzeros
Presolve removed 0 rows and 36 columns
Presolve time: 0.00s
Presolved: 307 rows, 296 columns, 1061 nonzeros
Variable types: 0 continuous, 296 integer (295 binary)
Found heuristic solution: objective 44.0000000

Root relaxation: objective 0.000000e+00, 198 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  128   44.00000    0.00000   100%     -    0s
H    0     0                      40.0000000    0.00000   100%     -    0s
H    0     0                      38.0000000    0.00000   100%     -    0s
H    0     0                      33.0000000    0.00000   100%     -    0s
     0     0    0.18453    0  130   33.00000    0.18453  99.4%     -    0s
H    0     0                      31.0000000    0.18453  99.4%     -    0s
H    0     0                      29.0000000    0.18453  99.4%     -    0s
     0     0    0.77120    0  132   29.00000    0.77120  97.3%     -    0s
H    0     0                      18.0000000    0.77120  95.7%     -    0s
     0     0    0.77120    0  132   18.00000    0.77120  95.7%     -    0s
H    0     0                      12.0000000    0.77120  93.6%     -    0s
H    0     0                       7.0000000    0.77120  89.0%     -    0s
H    0     0                       5.0000000    0.77120  84.6%     -    0s
     0     2    0.79906    0  132    5.00000    0.79906  84.0%     -    0s
*   16     5              10       4.0000000    1.00000  75.0%  26.8    0s

Cutting planes:
  Gomory: 3

Explored 36 nodes (1516 simplex iterations) in 0.10 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0%