Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:50:00 2012

Optimize a model with 317 rows, 336 columns and 1126 nonzeros
Presolve removed 0 rows and 20 columns
Presolve time: 0.00s
Presolved: 317 rows, 316 columns, 1106 nonzeros
Variable types: 0 continuous, 316 integer (315 binary)
Found heuristic solution: objective 59.0000000

Root relaxation: objective 0.000000e+00, 184 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  119   59.00000    0.00000   100%     -    0s
H    0     0                      32.0000000    0.00000   100%     -    0s
H    0     0                      29.0000000    0.00000   100%     -    0s
     0     0    0.00659    0  121   29.00000    0.00659   100%     -    0s
H    0     0                      16.0000000    0.00659   100%     -    0s
     0     0    0.66667    0  125   16.00000    0.66667  95.8%     -    0s
H    0     0                       6.0000000    0.66667  88.9%     -    0s
     0     0    0.66667    0  132    6.00000    0.66667  88.9%     -    0s
     0     0    0.66667    0  121    6.00000    0.66667  88.9%     -    0s
H    0     0                       3.0000000    0.66667  77.8%     -    0s
     0     2    0.66667    0  121    3.00000    0.66667  77.8%     -    0s

Cutting planes:
  Gomory: 4

Explored 158 nodes (4993 simplex iterations) in 0.18 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%