Moments of the SH decomposition of the correlation functions for events with $12 \leq N_{ch} \leq 16$, pairs with $0.3 < k_{\rm T} < 0.4 $GeV/$c$. Open symbols are PYTHIA MC simulations (Perugia-0 tune), closed symbols are ALICE data from $\sqrt{s} = 7 $TeV collisions |