digraph lol {
  bgcolor=black;
  mindist=2;
  node [color=green, fontcolor=white, fontname=monospace, shape=box];
  edge [color=green, fontcolor=white, fontname=monospace, arrowhead=vee];

  mountain;
  town;
  bread [color=yellow];
  envs;

  mountain -> town [label="155ms"];
  mountain -> bread [color=red];
  mountain -> envs [color=yellow, fontcolor=yellow, label="550ms"];
  town -> mountain [label="71ms"];
  town -> bread [color=red];
  town -> envs [label="35ms"];
  bread -> mountain [label="90ms"];
  bread -> town [label="53ms"];
  bread -> envs [label="22ms"];
  envs -> mountain [label="184ms"];
  envs -> bread [color=red];
  envs -> town [label="58ms"];
}