v064 [label="0.6.4 hw\n2008-08-10"]
v065 [label="0.6.5 hw\n2008-11-01"]
v066 [label="0.6.6 hw\n2008-11-23"]
+ v067 [label="0.6.7 hw\n2009-01-06"]
# stable releases
v024 -> v030 -> v031 -> v032 -> v033 -> v034 -> v035 -> v036 -> v037
v037 -> v040 -> v041 -> v042 -> v043 -> v044 -> v045 -> v046 -> v047
v047 -> v050 -> v051 -> v052 -> v053 -> v054 -> v055 -> v056 -> v057
- v057 -> v060 -> v061 -> v062 -> v063 -> v064 -> v065 -> v066
+ v057 -> v060 -> v061 -> v062 -> v063 -> v064 -> v065 -> v066 -> v067
{rank=same; v001 v024}
{rank=same; v030 v037}