digraph hierarchy {
	nodesep = 2
	buildd [label="Incoming et gestion"]
	builder1 [label="builder 1 : free"]
	builder2 [label="builder 2 : busy"]



	buildd -> builder1 [label="2. AVAIL:ppc ?"]
	buildd -> builder2 [label="2. AVAIL:ppc ?"]
	builder1 -> buildd [label="3. AVAIL:0.1"]
	builder2 -> buildd

	buildd -> builder1 [label="4. SENDSYN:foobar-4.2.dsc" ]
	builder1 -> buildd [label="5. SENDACK:foobar-4.2.dsc" ]

	buildd -> builder1 [label="6. binary mode send" ]
	builder1 -> buildd [label="7. RECVACK:ab5923abde(md5sum(foobar-4.2.dsc))" ]
	buildd -> builder1 [label="8. RECVACK:ab5923abde;OK|NOK" ]

	builder1 -> buildd [label="9. COMPILED:foobar-4.2.dsc;OK|NOK" ]

}