Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:28:54 2012

Optimize a model with 303 rows, 308 columns and 1063 nonzeros
Presolve removed 0 rows and 25 columns
Presolve time: 0.00s
Presolved: 303 rows, 283 columns, 1038 nonzeros
Variable types: 0 continuous, 283 integer (282 binary)
Found heuristic solution: objective 52.0000000

Root relaxation: objective 0.000000e+00, 169 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   52.00000    0.00000   100%     -    0s
H    0     0                      45.0000000    0.00000   100%     -    0s
H    0     0                      40.0000000    0.00000   100%     -    0s
H    0     0                      36.0000000    0.00000   100%     -    0s
     0     0    0.28724    0  120   36.00000    0.28724  99.2%     -    0s
H    0     0                      33.0000000    0.28724  99.1%     -    0s
     0     0    1.00000    0  123   33.00000    1.00000  97.0%     -    0s
H    0     0                      22.0000000    1.00000  95.5%     -    0s
H    0     0                      17.0000000    1.00000  94.1%     -    0s
     0     0    1.00000    0  122   17.00000    1.00000  94.1%     -    0s
     0     0    1.00000    0  125   17.00000    1.00000  94.1%     -    0s
     0     0    1.00000    0  119   17.00000    1.00000  94.1%     -    0s
H    0     0                      14.0000000    1.00000  92.9%     -    0s
     0     2    1.00000    0  119   14.00000    1.00000  92.9%     -    0s
*   50    32              29       7.0000000    1.70150  75.7%  22.9    0s

Cutting planes:
  Gomory: 3

Explored 198 nodes (5283 simplex iterations) in 0.20 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 7.000000000000e+00, best bound 7.000000000000e+00, gap 0.0%