Gurobi 5.0.1 (linux64) logging started Sat Nov 17 23:39:48 2012

Optimize a model with 125 rows, 100 columns and 410 nonzeros
Presolve removed 0 rows and 3 columns
Presolve time: 0.00s
Presolved: 125 rows, 97 columns, 407 nonzeros
Variable types: 0 continuous, 97 integer (96 binary)
Found heuristic solution: objective 24.0000000

Root relaxation: objective 0.000000e+00, 48 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   34   24.00000    0.00000   100%     -    0s
H    0     0                      22.0000000    0.00000   100%     -    0s
H    0     0                      21.0000000    0.00000   100%     -    0s
     0     0    0.35239    0   36   21.00000    0.35239  98.3%     -    0s
     0     0    0.93703    0   39   21.00000    0.93703  95.5%     -    0s
     0     0    0.93703    0   39   21.00000    0.93703  95.5%     -    0s
H    0     0                      14.0000000    0.93703  93.3%     -    0s
H    0     0                      13.0000000    0.93703  92.8%     -    0s
     0     2    0.98303    0   39   13.00000    0.98303  92.4%     -    0s
*   10     9               6       9.0000000    3.14254  65.1%  27.5    0s

Cutting planes:
  Gomory: 4
  Zero half: 2

Explored 42 nodes (881 simplex iterations) in 0.05 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 9.000000000000e+00, best bound 9.000000000000e+00, gap 0.0%