Load 2 maps by URL. Example:
https://hicfiles.s3.amazonaws.com/hiseq/gm12878/in-situ/primary.hic
https://hicfiles.s3.amazonaws.com/hiseq/gm12878/in-situ/replicate.hic
Zoom in to some region (maps are synced)
Then generate the shared URL and open it in another tab
Zoom in, and maps are not always synced.
They seem to be synced 30% of the time or so:
http://bit.ly/2wkGh5h