σ₀ = (1,3,4,2,7), σ₁ = (1,2,3,4)(5,6,7), σ∞ = (1,6,5,7)(2,3,4)
σ₀ = (1,3,6,4,5), σ₁ = (1,2,3,4)(5,6,7), σ∞ = (1,7,6,2)(3,4,5)
σ₀ = (1,7,5,6,4), σ₁ = (1,2,3,4)(5,6,7), σ∞ = (1,3,2)(4,5,6,7)
σ₀ = (1,6,3,7,5), σ₁ = (1,2,3,4)(5,6,7), σ∞ = (1,7,2)(3,5,6,4)