Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:27:29 2012

Optimize a model with 253 rows, 279 columns and 909 nonzeros
Presolve removed 0 rows and 34 columns
Presolve time: 0.00s
Presolved: 253 rows, 245 columns, 875 nonzeros
Variable types: 0 continuous, 245 integer (244 binary)
Found heuristic solution: objective 39.0000000

Root relaxation: objective 0.000000e+00, 174 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  100   39.00000    0.00000   100%     -    0s
H    0     0                      33.0000000    0.00000   100%     -    0s
H    0     0                      32.0000000    0.00000   100%     -    0s
H    0     0                      30.0000000    0.00000   100%     -    0s
H    0     0                      26.0000000    0.00000   100%     -    0s
     0     0    0.01942    0  102   26.00000    0.01942   100%     -    0s
H    0     0                      20.0000000    0.01942   100%     -    0s
H    0     0                      18.0000000    0.01942   100%     -    0s
     0     0    0.73020    0  105   18.00000    0.73020  95.9%     -    0s
H    0     0                      12.0000000    0.73020  93.9%     -    0s
     0     0    0.73020    0  105   12.00000    0.73020  93.9%     -    0s
H    0     0                       3.0000000    0.73020  75.7%     -    0s
     0     2    0.73500    0  105    3.00000    0.73500  75.5%     -    0s

Cutting planes:
  Gomory: 4
  Zero half: 1
  Mod-K: 1

Explored 132 nodes (4754 simplex iterations) in 0.14 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 3.000000000000e+00, best bound 3.000000000000e+00, gap 0.0%