Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:34:44 2012

Optimize a model with 307 rows, 316 columns and 1081 nonzeros
Presolve removed 0 rows and 23 columns
Presolve time: 0.00s
Presolved: 307 rows, 293 columns, 1058 nonzeros
Variable types: 0 continuous, 293 integer (292 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  123   54.00000    0.00000   100%     -    0s
H    0     0                      37.0000000    0.00000   100%     -    0s
H    0     0                      30.0000000    0.00000   100%     -    0s
     0     0    0.24443    0  126   30.00000    0.24443  99.2%     -    0s
H    0     0                      24.0000000    0.24443  99.0%     -    0s
     0     0    0.79210    0  131   24.00000    0.79210  96.7%     -    0s
H    0     0                      14.0000000    0.79210  94.3%     -    0s
     0     0    0.79210    0  135   14.00000    0.79210  94.3%     -    0s
     0     0    0.79210    0  129   14.00000    0.79210  94.3%     -    0s
     0     2    0.82267    0  129   14.00000    0.82267  94.1%     -    0s
H   54    27                       8.0000000    1.00000  87.5%  17.5    0s
*  152    42              19       7.0000000    2.54227  63.7%  16.7    0s
*  161     5              10       5.0000000    2.89890  42.0%  16.6    0s

Cutting planes:
  Gomory: 3
  Zero half: 2

Explored 167 nodes (3611 simplex iterations) in 0.17 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%