digraph "source tree" {
    overlap=scale;
    size="8,10";
    ratio="fill";
    fontsize="16";
    fontname="Helvetica";
    clusterrank="local";
    "audio" -> "util"
    "audio" -> "vfs"
    "controller" -> "audio"
    "controller" -> "eventchannel"
    "controller" -> "gui"
    "controller" -> "loaders"
    "controller" -> "model"
    "controller" -> "pathfinder"
    "controller" -> "util"
    "controller" -> "vfs"
    "controller" -> "video"
    "controller" -> "view"
    "eventchannel" -> "util"
    "gui" -> "eventchannel"
    "gui" -> "util"
    "gui" -> "video"
    "loaders" -> "audio"
    "loaders" -> "util"
    "loaders" -> "vfs"
    "loaders" -> "video"
    "model" -> "util"
    "pathfinder" -> "model"
    "pathfinder" -> "util"
    "util" -> "engine"
    "vfs" -> "util"
    "video" -> "util"
    "view" -> "model"
    "view" -> "util"
    "view" -> "video"
}