Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:24:39 2012

Optimize a model with 1 rows, 143 columns and 143 nonzeros
Model has 104 quadratic objective terms
Presolve removed 0 rows and 35 columns
Presolve time: 0.00s
Presolved: 105 rows, 212 columns, 420 nonzeros
Variable types: 0 continuous, 212 integer (211 binary)
Found heuristic solution: objective 22.0000000

Root relaxation: objective 0.000000e+00, 117 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   27   22.00000    0.00000   100%     -    0s
     0     0    0.00000    0   23   22.00000    0.00000   100%     -    0s
     0     0    0.00000    0   17   22.00000    0.00000   100%     -    0s
H    0     0                       7.0000000    0.00000   100%     -    0s
     0     0    0.00000    0    7    7.00000    0.00000   100%     -    0s
H    0     0                       4.0000000    0.00000   100%     -    0s
     0     0    0.00000    0    9    4.00000    0.00000   100%     -    0s
     0     0    0.00000    0    4    4.00000    0.00000   100%     -    0s
     0     0    0.00000    0    4    4.00000    0.00000   100%     -    0s
     0     0    0.00000    0    4    4.00000    0.00000   100%     -    0s
H    0     0                       3.0000000    0.00000   100%     -    0s
     0     2    0.00000    0    4    3.00000    0.00000   100%     -    0s
*  291    61              19       2.0000000    0.00000   100%   6.3    0s
*  307    11              14       1.0000000    0.00000   100%   6.8    0s

Cutting planes:
  Cover: 149
  MIR: 2

Explored 308 nodes (2425 simplex iterations) in 0.07 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.000000000000e+00, best bound 1.000000000000e+00, gap 0.0%