strict digraph {

design -> spec -> code -> compiling;
spec -> data -> compiling;
spec -> media -> compiling;

compiling -> dynamic_build -> tar -> ubuntu_deb;
compiling -> src;

src -> tar_BSD;
src -> tar_slack;
src -> gentoo;
src -> tar_arch;
src -> tar_deb -> deb;
src -> cpio_rh -> rpm_rh;
src -> cpio_suse -> rpm_suse;

ubuntu_deb [shape=box;color=green];
src [color=green];

}