digraph G{
  	ratio=0.75;

  	// rankdir="LR";

  	node[shape=box, style="rounded,filled,bold"];
  	splines=ortho;

  	nodesep=1.4;

  	labelloc="t";
  	label="[A4] Drop a class";

  	"Navigation Menu/Settings"[center=true, fillcolor="#aaaaff", style=filled,pos="0,0!"];

  	"Controller"[center=true, fillcolor="#aaaaff", style=filled, shape=diamond,
      fixedsize=true, width=1.4, height=1.4];

  	"User Check"[center=true, fillcolor="#aaaaff", style=filled];
  	//labelfloat=true;
  	//lp=100;

  	"Controller"[center=true, fillcolor="#aaaaff", style=filled, shape=diamond,
      fixedsize=true, width=1.4, height=1.4];

    "POST /api/sections/{pk}/drop"[shape=none];

  	"Navigation Menu/Settings" -> "POST /api/sections/{pk}/drop";

    "POST /api/sections/{pk}/drop" -> "Controller";

  	"Controller" -> "User Check";

    "User did not
  drop class"[shape=none];

    "User Check" -> "User did not
  drop class";

    "User did not
  drop class" ->  "Navigation Menu/Settings";

    "User successfully
  dropped class"[shape=none];

  	"User Check" -> "User successfully
  dropped class";

    "User successfully
  dropped class" -> "Navigation Menu/Settings";

  }