Figure2a.m is the MATLAB script to plot Figure 2a in the paper. critical2loop_stability.dat contains the data for stability exponents obtained within 2-loop scheme: the first column is the spatial dimension $d$ and the second and the third columns are the stability exponents. critical3loop_stability.dat contains the data for stability exponents obtained within 3-loop Borel resummation scheme: the first column is the spatial dimension $d$ and the second and the third columns are the stability exponents.