Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:20:44 2012

Optimize a model with 77 rows, 276 columns and 276 nonzeros
Model has 152 quadratic constraints
Presolve removed 0 rows and 32 columns
Presolve time: 0.89s
Presolved: 77 rows, 244 columns, 244 nonzeros
Variable types: 152 continuous, 92 integer (91 binary)

Root relaxation: objective 0.000000e+00, 29 iterations, 0.00 seconds

    Nodes    |    Current Node    |     Objective Bounds      |     Work
 Expl Unexpl |  Obj  Depth IntInf | Incumbent    BestBd   Gap | It/Node Time

H    0     0                      39.0000000          -     -      -    0s
     0     0    0.00000    0    4   39.00000    0.00000   100%     -    0s
     0     0    0.00000    0    5   39.00000    0.00000   100%     -    0s
     0     0    0.00000    0    2   39.00000    0.00000   100%     -    0s
     0     2    0.00000    0    2   39.00000    0.00000   100%     -    0s
*    6     4               3       0.0000000    0.00000   0.0%  21.2    0s

Cutting planes:

Explored 7 nodes (643 simplex iterations) in 0.91 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 0.000000000000e+00, best bound 0.000000000000e+00, gap 0.0%