Substitutions with Vanishing Rotationally Invariant First Cohomology

Figure 1

Line configurations described by (2.1) for (from top to bottom) (a) 𝑑=5;𝑛=0(Σ₁),1,2(𝑆_𝐵),3,4(Σ₁),5,6(𝑆_𝐵) and (b) 𝑑=6;𝑛=0(Σ₁),1,2(𝑆_𝐶),3,4(Σ₂),5,6(𝑆_𝐴).

(a)

(b)