Gurobi 5.0.1 (linux64) logging started Sun Nov 18 03:13:13 2012

Optimize a model with 1 rows, 58 columns and 58 nonzeros
Model has 97 quadratic objective terms
Presolve time: 0.00s
Presolved: 98 rows, 155 columns, 349 nonzeros
Variable types: 0 continuous, 155 integer (155 binary)
Found heuristic solution: objective 45.0000000

Root relaxation: objective 0.000000e+00, 131 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   36   45.00000    0.00000   100%     -    0s
H    0     0                      36.0000000    0.00000   100%     -    0s
     0     0    0.00000    0   34   36.00000    0.00000   100%     -    0s
H    0     0                      32.0000000    0.00000   100%     -    0s
H    0     0                      24.0000000    0.00000   100%     -    0s
H    0     0                      22.0000000    0.00000   100%     -    0s
     0     0    0.00000    0   36   22.00000    0.00000   100%     -    0s
     0     0    0.00000    0   16   22.00000    0.00000   100%     -    0s
H    0     0                      16.0000000    0.00000   100%     -    0s
     0     2    0.00000    0   16   16.00000    0.00000   100%     -    0s
H  298   149                      15.0000000    1.00000  93.3%   8.2    0s
H  303   141                      14.0000000    1.00000  92.9%   8.7    0s

Cutting planes:
  Gomory: 6
  Cover: 184
  MIR: 5

Explored 698 nodes (15249 simplex iterations) in 0.27 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.400000000000e+01, best bound 1.400000000000e+01, gap 0.0%