V-link mode:

Examples (instant mode):

https://biblio.vub.ac.be/vubdoi/10.1038/35057062
https://biblio.vub.ac.be/vubdoi/10.1145/190809.190336
https://biblio.vub.ac.be/vubdoi/10.1101/gr.171001

How it works in instant mode: