# Class node, and anonymous node. OK.
node {color: red}
[node.1] -> {arrowhead: odot; arrowtail: ediamond; color: green; dir: both; label: A; penwidth: 1}
-> {color: blue; label: B; penwidth: 3}
-> {arrowhead: box; arrowtail: invdot; color: maroon; dir: both; label: C; penwidth: 5}
[] {label: 'Some node'} -> [node.2]
