Gurobi 5.0.1 (linux64) logging started Sun Nov 18 03:10:48 2012

Optimize a model with 125 rows, 108 columns and 418 nonzeros
Presolve removed 0 rows and 1 columns
Presolve time: 0.00s
Presolved: 125 rows, 107 columns, 417 nonzeros
Variable types: 0 continuous, 107 integer (106 binary)
Found heuristic solution: objective 25.0000000

Root relaxation: objective 0.000000e+00, 69 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   44   25.00000    0.00000   100%     -    0s
H    0     0                      24.0000000    0.00000   100%     -    0s
H    0     0                      23.0000000    0.00000   100%     -    0s
H    0     0                      17.0000000    0.00000   100%     -    0s
     0     0    0.38198    0   46   17.00000    0.38198  97.8%     -    0s
H    0     0                      15.0000000    0.38198  97.5%     -    0s
     0     0    0.89123    0   47   15.00000    0.89123  94.1%     -    0s
H    0     0                      14.0000000    0.89123  93.6%     -    0s
     0     0    0.92147    0   48   14.00000    0.92147  93.4%     -    0s
     0     0    0.92147    0   48   14.00000    0.92147  93.4%     -    0s
     0     2    0.96308    0   48   14.00000    0.96308  93.1%     -    0s
*    7     7               5       8.0000000    3.76328  53.0%  30.0    0s
*   14     9               7       7.0000000    3.76328  46.2%  19.2    0s

Cutting planes:
  Gomory: 3
  Zero half: 1

Explored 30 nodes (687 simplex iterations) in 0.06 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%