Gurobi 5.0.1 (linux64) logging started Tue Nov 20 05:49:05 2012

Optimize a model with 428 rows, 94 columns and 856 nonzeros
Presolve removed 140 rows and 0 columns
Presolve time: 0.00s
Presolved: 288 rows, 94 columns, 691 nonzeros
Variable types: 0 continuous, 94 integer (94 binary)
Found heuristic solution: objective 26.0000000

Root relaxation: objective 3.507692e+01, 199 iterations, 0.00 seconds

    Nodes    |    Current Node    |     Objective Bounds      |     Work
 Expl Unexpl |  Obj  Depth IntInf | Incumbent    BestBd   Gap | It/Node Time

     0     0   35.07692    0   86   26.00000   35.07692  34.9%     -    0s
     0     0   34.21189    0   93   26.00000   34.21189  31.6%     -    0s
H    0     0                      27.0000000   34.21189  26.7%     -    0s
     0     0   33.79310    0   93   27.00000   33.79310  25.2%     -    0s
     0     0   33.41822    0   94   27.00000   33.41822  23.8%     -    0s
H    0     0                      29.0000000   33.41822  15.2%     -    0s
     0     0   33.19773    0   93   29.00000   33.19773  14.5%     -    0s
     0     0   33.06872    0   91   29.00000   33.06872  14.0%     -    0s
     0     0   33.01983    0   92   29.00000   33.01983  13.9%     -    0s
     0     0   33.00611    0   93   29.00000   33.00611  13.8%     -    0s
     0     0   33.00611    0   93   29.00000   33.00611  13.8%     -    0s
     0     2   33.00498    0   93   29.00000   33.00498  13.8%     -    0s

Cutting planes:
  Gomory: 1
  Clique: 2
  Zero half: 57

Explored 199 nodes (4940 simplex iterations) in 0.17 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 2.900000000000e+01, best bound 2.900000000000e+01, gap 0.0%