Siteswap Art - Professional version

r₀ = 0, r_i = r_{i − 1} + C
θ₀ = 0, θ_i = θ_{i − 1} + a_i × D

x_i = r_i × cos θ_i
y_i = r_i × sin θ_i

r_i = C
θ_i = a_i × D

x₀ = 0, x_i = x_{i − 1} + r_i × cos θ_i
y₀ = 0, y_i = y_{i − 1} + r_i × sin θ_i

x₀ = 0, x_i = i × C
y₀ = 0, y_i = a_i × D