Assertion: graph's node | /r/HasProperty | arranged after this step
Facets:
value: in order to minimize crossings
type: PURPOSE
Source sentences:
text: In these methods, the nodes of the graph are arranged into horizontal layers using methods such as the Coffman–Graham algorithm, in such a way that most edges go downwards from one layer to the next; after this step, the nodes within each layer are arranged in order to minimize crossings.