Gurobi 5.0.1 (linux64) logging started Sun Nov 18 06:05:20 2012

Optimize a model with 457 rows, 430 columns and 1570 nonzeros
Presolve removed 0 rows and 23 columns
Presolve time: 0.00s
Presolved: 457 rows, 407 columns, 1547 nonzeros
Variable types: 0 continuous, 407 integer (406 binary)
Found heuristic solution: objective 76.0000000

Root relaxation: objective 0.000000e+00, 239 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  166   76.00000    0.00000   100%     -    0s
H    0     0                      62.0000000    0.00000   100%     -    0s
H    0     0                      56.0000000    0.00000   100%     -    0s
     0     0    0.31626    0  169   56.00000    0.31626  99.4%     -    0s
H    0     0                      54.0000000    0.31626  99.4%     -    0s
     0     0    0.78967    0  175   54.00000    0.78967  98.5%     -    0s
     0     0    0.78977    0  175   54.00000    0.78977  98.5%     -    0s
     0     0    0.78977    0  175   54.00000    0.78977  98.5%     -    0s
H    0     0                      42.0000000    0.78977  98.1%     -    0s
     0     2    0.79865    0  175   42.00000    0.79865  98.1%     -    0s
H   27    27                      34.0000000    2.93785  91.4%  31.6    0s
*   42    36              24      21.0000000    2.93785  86.0%  26.4    0s
*   71    35              19      15.0000000    2.99478  80.0%  24.3    0s
*  122    45              14      14.0000000    6.00000  57.1%  27.1    0s

Cutting planes:
  Gomory: 3
  Zero half: 1

Explored 356 nodes (9971 simplex iterations) in 0.42 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%