Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:37:41 2012

Optimize a model with 267 rows, 303 columns and 968 nonzeros
Presolve removed 0 rows and 33 columns
Presolve time: 0.00s
Presolved: 267 rows, 270 columns, 935 nonzeros
Variable types: 0 continuous, 270 integer (269 binary)
Found heuristic solution: objective 45.0000000

Root relaxation: objective 0.000000e+00, 175 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  102   45.00000    0.00000   100%     -    0s
H    0     0                      22.0000000    0.00000   100%     -    0s
H    0     0                      12.0000000    0.00000   100%     -    0s
     0     0    0.06062    0  104   12.00000    0.06062  99.5%     -    0s
H    0     0                      11.0000000    0.06062  99.4%     -    0s
     0     0    0.72850    0  108   11.00000    0.72850  93.4%     -    0s
H    0     0                       8.0000000    0.72850  90.9%     -    0s
H    0     0                       6.0000000    0.72850  87.9%     -    0s
     0     0    0.72850    0  114    6.00000    0.72850  87.9%     -    0s
     0     0    0.72850    0  110    6.00000    0.72850  87.9%     -    0s
H    0     0                       2.0000000    0.72850  63.6%     -    0s
     0     0    0.72850    0   20    2.00000    0.72850  63.6%     -    0s
     0     0    0.72850    0   17    2.00000    0.72850  63.6%     -    0s
     0     0    0.72850    0   15    2.00000    0.72850  63.6%     -    0s
     0     2    0.75000    0   15    2.00000    0.75000  62.5%     -    0s

Cutting planes:
  Gomory: 1
  Zero half: 1

Explored 3 nodes (997 simplex iterations) in 0.08 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 2.000000000000e+00, best bound 2.000000000000e+00, gap 0.0%