Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:35:07 2012

Optimize a model with 283 rows, 305 columns and 1010 nonzeros
Presolve removed 0 rows and 23 columns
Presolve time: 0.00s
Presolved: 283 rows, 282 columns, 987 nonzeros
Variable types: 0 continuous, 282 integer (281 binary)
Found heuristic solution: objective 51.0000000

Root relaxation: objective 0.000000e+00, 178 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   92   51.00000    0.00000   100%     -    0s
H    0     0                      30.0000000    0.00000   100%     -    0s
H    0     0                      22.0000000    0.00000   100%     -    0s
H    0     0                      19.0000000    0.00000   100%     -    0s
     0     0    0.00000    0   93   19.00000    0.00000   100%     -    0s
H    0     0                      16.0000000    0.00000   100%     -    0s
H    0     0                      14.0000000    0.00000   100%     -    0s
     0     0    0.00000    0   93   14.00000    0.00000   100%     -    0s
H    0     0                      10.0000000    0.00000   100%     -    0s
H    0     0                       8.0000000    0.00000   100%     -    0s
H    0     0                       5.0000000    0.00000   100%     -    0s
     0     2    0.00000    0   92    5.00000    0.00000   100%     -    0s
H   27     3                       1.0000000    0.38462  61.5%  19.4    0s

Cutting planes:
  Gomory: 1

Explored 27 nodes (1337 simplex iterations) in 0.15 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.000000000000e+00, best bound 1.000000000000e+00, gap 0.0%