323472.fig.002a
(a)
323472.fig.002b
(b)
Figure 2: (a) An example of a hyperarc in the hypergraph H corresponding to a reaction 𝐴 + 𝐵 + 𝐶 𝐷 + 𝐸 , and (b) the corresponding arcs in 𝐺 , the graph used for calculating distances.