Gurobi 5.0.1 (linux64) logging started Sun Nov 18 03:13:28 2012

Optimize a model with 183 rows, 150 columns and 605 nonzeros
Presolve removed 0 rows and 1 columns
Presolve time: 0.00s
Presolved: 183 rows, 149 columns, 604 nonzeros
Variable types: 0 continuous, 149 integer (148 binary)
Found heuristic solution: objective 41.0000000

Root relaxation: objective 0.000000e+00, 88 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   57   41.00000    0.00000   100%     -    0s
H    0     0                      31.0000000    0.00000   100%     -    0s
H    0     0                      30.0000000    0.00000   100%     -    0s
H    0     0                      26.0000000    0.00000   100%     -    0s
     0     0    0.49123    0   58   26.00000    0.49123  98.1%     -    0s
H    0     0                      25.0000000    0.49123  98.0%     -    0s
     0     0    1.00000    0   61   25.00000    1.00000  96.0%     -    0s
H    0     0                      22.0000000    1.00000  95.5%     -    0s
H    0     0                      21.0000000    1.00000  95.2%     -    0s
     0     0    1.00000    0   59   21.00000    1.00000  95.2%     -    0s
     0     0    1.00000    0   60   21.00000    1.00000  95.2%     -    0s
     0     0    1.00000    0   57   21.00000    1.00000  95.2%     -    0s
     0     2    1.00000    0   57   21.00000    1.00000  95.2%     -    0s
*   27    19              18      14.0000000    2.92146  79.1%  24.6    0s
*   46    23              13      13.0000000    2.94929  77.3%  22.4    0s

Cutting planes:
  Gomory: 3
  Mod-K: 1

Explored 167 nodes (3755 simplex iterations) in 0.14 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.300000000000e+01, best bound 1.300000000000e+01, gap 0.0%