| digraph ideal { | 
 |  | 
 |     rankdir = "LR" | 
 |  | 
 |  | 
 |     object [ | 
 |         shape = none | 
 |         label = <<table border="0" cellspacing="0"> | 
 |                     <tr><td><b>object</b></td></tr> | 
 |                     <tr><td port="w" border="1">weakrefs</td></tr> | 
 |                     <tr><td port="dv" border="1">dict or values</td></tr> | 
 |                     <tr><td border="1" >GC info 0</td></tr> | 
 |                     <tr><td border="1" >GC info 1</td></tr> | 
 |                     <tr><td port="r" border="1" >refcount</td></tr> | 
 |                     <tr><td port="h" border="1" >__class__</td></tr> | 
 |                     <tr><td border="1">opaque (extension) data </td></tr> | 
 |                     <tr><td border="1">...</td></tr> | 
 |                     <tr><td border="1">__slot__ 0</td></tr> | 
 |                     <tr><td border="1">...</td></tr> | 
 |                 </table>> | 
 |     ] | 
 |  | 
 |     oop [ label = "pointer"; shape="plain"] | 
 |     oop -> object:r | 
 | } |