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