-[0000:00]-+-00.0
           +-01.0-[01]----00.0
           +-1a.0
           +-1a.1
           +-1a.7
           +-1b.0
           +-1c.0-[02-03]--
           +-1c.1-[04-05]--
           +-1c.2-[06-07]----00.0
           +-1c.4-[08]----00.0
           +-1d.0
           +-1d.1
           +-1d.2
           +-1d.7
           +-1e.0-[09-0d]--+-03.0
           |               +-03.1
           |               \-03.2
           +-1f.0
           +-1f.1
           +-1f.2
           \-1f.3