package d2sequence // leaves at least 25 units of space on the left/right when computing the space required between actors const HORIZONTAL_PAD = 50. // leaves at least 25 units of space on the top/bottom when computing the space required between edges const VERTICAL_PAD = 50. const MIN_ACTOR_DISTANCE = 200. // min vertical distance between edges const MIN_EDGE_DISTANCE = 100. // default size const SPAN_WIDTH = 20. // small pad so that edges don't touch lifelines and spans const SPAN_EDGE_PAD = 5. // as the spans start getting nested, their size grows const SPAN_DEPTH_GROW_FACTOR = 10. // when a span has a single edge const MIN_SPAN_HEIGHT = MIN_EDGE_DISTANCE / 2.