Figure 4
From: Algorithms for detecting and analysing autocatalytic sets

The pairwise overlap between irrRAFs. The pairwise overlap values O ij for a random sample of 100 irrRAFs. The grey-scale indicates the amount of overlap (from 0 to 1) between two irrRAFs \(\mathcal {R}_{i}\) and \(\mathcal {R}_{j}\).