Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:56:47 2012

Optimize a model with 405 rows, 393 columns and 1403 nonzeros
Presolve removed 0 rows and 25 columns
Presolve time: 0.00s
Presolved: 405 rows, 368 columns, 1378 nonzeros
Variable types: 0 continuous, 368 integer (367 binary)
Found heuristic solution: objective 73.0000000

Root relaxation: objective 0.000000e+00, 225 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  159   73.00000    0.00000   100%     -    0s
H    0     0                      64.0000000    0.00000   100%     -    0s
H    0     0                      59.0000000    0.00000   100%     -    0s
H    0     0                      56.0000000    0.00000   100%     -    0s
     0     0    0.25838    0  161   56.00000    0.25838   100%     -    0s
H    0     0                      41.0000000    0.25838  99.4%     -    0s
     0     0    0.94099    0  163   41.00000    0.94099  97.7%     -    0s
H    0     0                      26.0000000    0.94099  96.4%     -    0s
     0     0    0.94199    0  166   26.00000    0.94199  96.4%     -    0s
     0     0    0.94199    0  165   26.00000    0.94199  96.4%     -    0s
     0     2    0.94267    0  165   26.00000    0.94267  96.4%     -    0s
*   46    46              28      16.0000000    1.00000  93.8%  23.3    0s
H   54    37                      15.0000000    1.00000  93.3%  22.2    0s
H   81    46                      14.0000000    1.00000  92.9%  23.4    0s
*  172    85              16      13.0000000    1.19362  90.8%  27.5    0s

Cutting planes:
  Gomory: 4
  Zero half: 2

Explored 1217 nodes (34430 simplex iterations) in 1.27 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%