Gurobi 5.0.1 (linux64) logging started Sun Nov 18 06:01:06 2012

Optimize a model with 437 rows, 415 columns and 1505 nonzeros
Presolve removed 0 rows and 29 columns
Presolve time: 0.00s
Presolved: 437 rows, 386 columns, 1476 nonzeros
Variable types: 0 continuous, 386 integer (385 binary)
Found heuristic solution: objective 70.0000000

Root relaxation: objective 0.000000e+00, 222 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  161   70.00000    0.00000   100%     -    0s
H    0     0                      55.0000000    0.00000   100%     -    0s
H    0     0                      54.0000000    0.00000   100%     -    0s
     0     0    0.32725    0  164   54.00000    0.32725  99.4%     -    0s
H    0     0                      47.0000000    0.32725  99.3%     -    0s
     0     0    0.83168    0  166   47.00000    0.83168  98.2%     -    0s
H    0     0                      34.0000000    0.83168  97.6%     -    0s
     0     0    0.83168    0  166   34.00000    0.83168  97.6%     -    0s
H    0     0                      33.0000000    0.83168  97.5%     -    0s
     0     2    0.83647    0  166   33.00000    0.83647  97.5%     -    0s
H   27    27                      32.0000000    1.81722  94.3%  44.2    0s
*   48    48              26      20.0000000    1.81722  90.9%  31.2    0s
*   54    33              29      18.0000000    1.81722  89.9%  30.1    0s
*  100    51              17      17.0000000    3.30782  80.5%  31.4    0s
*  166    64              10      16.0000000    5.77975  63.9%  33.9    0s

Cutting planes:
  Gomory: 3

Explored 484 nodes (14769 simplex iterations) in 0.62 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.600000000000e+01, best bound 1.600000000000e+01, gap 0.0%