<image>(Spring 2013 • Xinghua City Midterm Exam) Given \(a_{n} = 2n\), arrange the sequence \(\{a_{n}\}\) into a triangular number array according to the pattern shown in the diagram, and let \(F(m,n)\) represent the \(n\)-th number from left to right in the \(m\)-th row. Then \(F(8,6) = ____\).