Gurobi 5.0.1 (linux64) logging started Sat Nov 17 19:52:15 2012

Optimize a model with 55 rows, 38 columns and 173 nonzeros
Presolve time: 0.00s
Presolved: 55 rows, 38 columns, 173 nonzeros
Variable types: 0 continuous, 38 integer (38 binary)
Found heuristic solution: objective 14.0000000

Root relaxation: objective 0.000000e+00, 16 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   11   14.00000    0.00000   100%     -    0s
     0     0    0.76364    0   13   14.00000    0.76364  94.5%     -    0s
H    0     0                      10.0000000    0.76364  92.4%     -    0s
     0     0    0.84545    0   15   10.00000    0.84545  91.5%     -    0s
     0     0    0.92727    0   14   10.00000    0.92727  90.7%     -    0s
     0     0    0.95400    0   21   10.00000    0.95400  90.5%     -    0s
     0     0    1.04182    0   23   10.00000    1.04182  89.6%     -    0s
     0     0    1.20357    0   20   10.00000    1.20357  88.0%     -    0s
     0     0    1.21906    0   22   10.00000    1.21906  87.8%     -    0s
     0     2    1.33000    0   22   10.00000    1.33000  86.7%     -    0s

Cutting planes:
  Gomory: 1
  Zero half: 6
  Mod-K: 3

Explored 18 nodes (273 simplex iterations) in 0.01 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.000000000000e+01, best bound 1.000000000000e+01, gap 0.0%