Gurobi 5.0.1 (linux64) logging started Sat Nov 17 23:46:33 2012

Optimize a model with 1 rows, 46 columns and 46 nonzeros
Model has 131 quadratic objective terms
Modified 46 Q diagonals
Presolve time: 0.01s
Presolved: 1 rows, 46 columns, 46 nonzeros
Presolved model has 177 quadratic objective terms
Variable types: 0 continuous, 46 integer (46 binary)
Found heuristic solution: objective 66.0000000

Root relaxation: objective 0.000000e+00, 48 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   46   66.00000    0.00000   100%     -    0s
H    0     0                      46.0000000    0.00000   100%     -    0s
H    0     0                      37.0000000    0.00000   100%     -    0s
H    0     0                      32.0000000    0.00000   100%     -    0s
H    0     0                      30.0000000    0.00000   100%     -    0s
     0     2    2.56322    0   46   30.00000    2.56322  91.5%     -    0s
 60237 15715   27.51769   30   29   30.00000   23.88264  20.4%   2.3    5s
 120212 16104   27.89565   29   28   30.00000   25.86374  13.8%   2.3   10s

Explored 177109 nodes (410630 simplex iterations) in 14.67 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 3.000000000000e+01, best bound 3.000000000000e+01, gap 0.0%