Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:35:30 2012

Optimize a model with 315 rows, 322 columns and 1107 nonzeros
Presolve removed 0 rows and 19 columns
Presolve time: 0.00s
Presolved: 315 rows, 303 columns, 1088 nonzeros
Variable types: 0 continuous, 303 integer (302 binary)
Found heuristic solution: objective 60.0000000

Root relaxation: objective 0.000000e+00, 188 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  124   60.00000    0.00000   100%     -    0s
H    0     0                      52.0000000    0.00000   100%     -    0s
H    0     0                      31.0000000    0.00000   100%     -    0s
H    0     0                      28.0000000    0.00000   100%     -    0s
     0     0    0.14984    0  126   28.00000    0.14984  99.5%     -    0s
H    0     0                      22.0000000    0.14984  99.3%     -    0s
     0     0    0.80168    0  132   22.00000    0.80168  96.4%     -    0s
H    0     0                      16.0000000    0.80168  95.0%     -    0s
H    0     0                      14.0000000    0.80168  94.3%     -    0s
     0     0    0.80168    0  132   14.00000    0.80168  94.3%     -    0s
H    0     0                      13.0000000    0.80168  93.8%     -    0s
     0     2    0.80327    0  132   13.00000    0.80327  93.8%     -    0s
H   72    58                       9.0000000    1.41247  84.3%  14.3    0s
H   72    26                       8.0000000    1.41247  82.3%  14.3    0s
*   85    25              10       7.0000000    1.60661  77.0%  14.2    0s

Cutting planes:
  Gomory: 4

Explored 153 nodes (2946 simplex iterations) in 0.15 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%