Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:35:54 2012

Optimize a model with 285 rows, 308 columns and 1018 nonzeros
Presolve removed 0 rows and 21 columns
Presolve time: 0.00s
Presolved: 285 rows, 287 columns, 997 nonzeros
Variable types: 0 continuous, 287 integer (286 binary)
Found heuristic solution: objective 53.0000000

Root relaxation: objective 0.000000e+00, 201 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  118   53.00000    0.00000   100%     -    0s
H    0     0                      29.0000000    0.00000   100%     -    0s
     0     0    0.17094    0  120   29.00000    0.17094  99.4%     -    0s
H    0     0                      10.0000000    0.17094  98.3%     -    0s
     0     0    0.75950    0  127   10.00000    0.75950  92.4%     -    0s
H    0     0                       3.0000000    0.75950  74.7%     -    0s
     0     0    0.75950    0  132    3.00000    0.75950  74.7%     -    0s
     0     0    0.75950    0  127    3.00000    0.75950  74.7%     -    0s
     0     2    0.76262    0  127    3.00000    0.76262  74.6%     -    0s
*   15     4              11       2.0000000    1.60000  20.0%  43.9    0s

Cutting planes:
  Gomory: 4

Explored 16 nodes (1662 simplex iterations) in 0.09 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 2.000000000000e+00, best bound 2.000000000000e+00, gap 0.0%