@ -18,10 +18,11 @@
\draw[thick,dashed] [-latex] (1) -- (2);
\draw[thick] [-[] (4) -- (5);
\draw[thick] [-latex] (5) .. controls (7,6) .. (6,3);
\draw[thick] [-latex] (3) .. controls (10,10) .. (1);
\draw[thick, decoration = {zigzag}, decorate] [-latex] (3) .. controls (10,10) .. (1);
\draw[thick] [-latex] (9.5,5.7) -- (8,2.5) ;