Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:41:58 2012

Optimize a model with 325 rows, 336 columns and 1146 nonzeros
Presolve removed 0 rows and 31 columns
Presolve time: 0.00s
Presolved: 325 rows, 305 columns, 1115 nonzeros
Variable types: 0 continuous, 305 integer (304 binary)
Found heuristic solution: objective 56.0000000

Root relaxation: objective 0.000000e+00, 196 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  129   56.00000    0.00000   100%     -    0s
H    0     0                      40.0000000    0.00000   100%     -    0s
H    0     0                      37.0000000    0.00000   100%     -    0s
H    0     0                      32.0000000    0.00000   100%     -    0s
     0     0    0.21320    0  131   32.00000    0.21320  99.3%     -    0s
H    0     0                      31.0000000    0.21320  99.3%     -    0s
     0     0    0.78913    0  133   31.00000    0.78913  97.5%     -    0s
H    0     0                      30.0000000    0.78913  97.4%     -    0s
     0     0    0.78913    0  133   30.00000    0.78913  97.4%     -    0s
H    0     0                      27.0000000    0.78913  97.1%     -    0s
H    0     0                      22.0000000    0.78913  96.4%     -    0s
     0     2    0.78934    0  133   22.00000    0.78934  96.4%     -    0s
H   27    20                       7.0000000    2.50261  64.2%  26.9    0s

Cutting planes:
  Gomory: 3

Explored 84 nodes (2353 simplex iterations) in 0.14 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%