Related paper Measurement of the groomed jet radius and momentum splitting fraction in pp and Pb$-$Pb collisions at $\sqrt{s_{\rm NN}} = 5.02$ TeV Graphical representation of the angularly ordered Cambridge-Aachen reclustering of jet constituentsand subsequent Soft Drop grooming procedure ,with the identified splitting denoted in black and the splittings that were groomed away in light blue. [png] [eps]