Figure 3

The orbits for homogeneous graph. (a) The scissors density \({\rho }_{S,1}(t)\) is plotted against the rock density \({\rho }_{R,1}(t)\) in node 1. (b) Plots of rock density \({\rho }_{R,2}(t)\) in node 2 against the rock density \({\rho }_{R,1}(t)\) in node 1.