Gurobi 5.0.1 (linux64) logging started Sun Nov 18 03:19:44 2012

Optimize a model with 181 rows, 153 columns and 603 nonzeros
Presolve removed 0 rows and 3 columns
Presolve time: 0.00s
Presolved: 181 rows, 150 columns, 600 nonzeros
Variable types: 0 continuous, 150 integer (149 binary)
Found heuristic solution: objective 35.0000000

Root relaxation: objective 0.000000e+00, 91 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   59   35.00000    0.00000   100%     -    0s
H    0     0                      27.0000000    0.00000   100%     -    0s
H    0     0                      18.0000000    0.00000   100%     -    0s
     0     0    0.49283    0   60   18.00000    0.49283  97.3%     -    0s
     0     0    1.09311    0   62   18.00000    1.09311  93.9%     -    0s
     0     0    1.42134    0   63   18.00000    1.42134  92.1%     -    0s
H    0     0                      16.0000000    1.42134  91.1%     -    0s
     0     0    1.42410    0   64   16.00000    1.42410  91.1%     -    0s
     0     0    1.42410    0   64   16.00000    1.42410  91.1%     -    0s
     0     2    1.42883    0   64   16.00000    1.42883  91.1%     -    0s
H   54    34                      15.0000000    4.66379  68.9%  20.2    0s
H   55    27                      13.0000000    4.66379  64.1%  20.0    0s
*   71    33              10      12.0000000    4.69462  60.9%  20.3    0s

Cutting planes:
  Gomory: 4
  Mod-K: 1

Explored 229 nodes (3729 simplex iterations) in 0.17 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.200000000000e+01, best bound 1.200000000000e+01, gap 0.0%