Gurobi 5.0.1 (linux64) logging started Sat Nov 17 20:03:49 2012

Optimize a model with 1 rows, 26 columns and 26 nonzeros
Model has 159 quadratic objective terms
Modified 26 Q diagonals
Presolve time: 0.01s
Presolved: 1 rows, 26 columns, 26 nonzeros
Presolved model has 185 quadratic objective terms
Variable types: 0 continuous, 26 integer (26 binary)
Found heuristic solution: objective 86.0000000

Root relaxation: objective 0.000000e+00, 28 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   26   86.00000    0.00000   100%     -    0s
H    0     0                      72.0000000    0.00000   100%     -    0s
H    0     0                      71.0000000    0.00000   100%     -    0s
     0     2    2.82453    0   26   71.00000    2.82453  96.0%     -    0s
H    3     3                      67.0000000    6.43372  90.4%   1.3    0s
H   49    38                      65.0000000    6.45075  90.1%   2.0    0s
H  470   336                      64.0000000   13.70791  78.6%   2.1    0s
H  646   432                      63.0000000   16.31341  74.1%   2.1    0s
H  723   439                      61.0000000   16.31341  73.3%   2.1    0s
 76810 11071   57.35610   27   10   61.00000   50.61001  17.0%   2.0    5s

Explored 135470 nodes (276923 simplex iterations) in 8.94 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 6.100000000000e+01, best bound 6.100000000000e+01, gap 0.0%