Consider the standard negative feedback configuration with \(G\left( s \right) = \frac{{{s^2} + 0.2s + 100}}{{{s^2} - 0.2s + 100}}\) and \(H\left( s \right) = \frac{1}{2}\). The number of clockwise encirclements of (−1, 0) in the Nyquist plot of the Loop transfer-function G(s)H(s) is _____.