Gurobi 5.0.1 (linux64) logging started Sun Nov 18 03:23:35 2012

Optimize a model with 231 rows, 186 columns and 761 nonzeros
Presolve removed 0 rows and 1 columns
Presolve time: 0.00s
Presolved: 231 rows, 185 columns, 760 nonzeros
Variable types: 0 continuous, 185 integer (184 binary)
Found heuristic solution: objective 43.0000000

Root relaxation: objective 0.000000e+00, 119 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   69   43.00000    0.00000   100%     -    0s
H    0     0                      36.0000000    0.00000   100%     -    0s
     0     0    0.58075    0   70   36.00000    0.58075  98.4%     -    0s
H    0     0                      32.0000000    0.58075  98.2%     -    0s
     0     0    1.00000    0   71   32.00000    1.00000  96.9%     -    0s
     0     0    1.00000    0   73   32.00000    1.00000  96.9%     -    0s
     0     0    1.00000    0   72   32.00000    1.00000  96.9%     -    0s
H    0     0                      31.0000000    1.00000  96.8%     -    0s
H    0     0                      27.0000000    1.00000  96.3%     -    0s
H    0     0                      22.0000000    1.00000  95.5%     -    0s
     0     2    1.00000    0   71   22.00000    1.00000  95.5%     -    0s
H   27    23                      15.0000000    3.11166  79.3%  25.8    0s
*   50    27              12      14.0000000    3.62042  74.1%  25.2    0s

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

Explored 409 nodes (10298 simplex iterations) in 0.31 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.400000000000e+01, best bound 1.400000000000e+01, gap 0.0%