Gurobi 5.0.1 (linux64) logging started Sat Nov 17 23:38:11 2012

Optimize a model with 1 rows, 26 columns and 26 nonzeros
Model has 36 quadratic objective terms
Presolve time: 0.00s
Presolved: 37 rows, 62 columns, 134 nonzeros
Variable types: 0 continuous, 62 integer (62 binary)
Found heuristic solution: objective 12.0000000

Root relaxation: objective 0.000000e+00, 44 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   10   12.00000    0.00000   100%     -    0s
H    0     0                      10.0000000    0.00000   100%     -    0s
     0     0    0.00000    0   20   10.00000    0.00000   100%     -    0s
     0     0    0.00000    0    9   10.00000    0.00000   100%     -    0s
H    0     0                       9.0000000    0.00000   100%     -    0s
     0     0    0.00000    0   11    9.00000    0.00000   100%     -    0s
H    0     0                       8.0000000    0.00000   100%     -    0s
     0     0    0.00000    0    9    8.00000    0.00000   100%     -    0s
     0     0    0.00000    0   16    8.00000    0.00000   100%     -    0s
     0     0    0.00000    0   12    8.00000    0.00000   100%     -    0s
     0     2    0.00000    0   12    8.00000    0.00000   100%     -    0s
H   35    26                       7.0000000    0.00000   100%   3.3    0s
H   36    27                       6.0000000    0.00000   100%   3.2    0s
H   73    31                       5.0000000    0.00000   100%   6.0    0s

Cutting planes:
  Gomory: 1
  Cover: 61
  MIR: 5

Explored 109 nodes (1144 simplex iterations) in 0.03 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 5.000000000000e+00, best bound 5.000000000000e+00, gap 0.0%