{"type":"rich","version":1.0,"title":"Negative flow fencing demo","width":2190,"html":"<a href=\"https://asciinema.org/a/363507\" target=\"_blank\"><img alt=\"Negative flow fencing demo\" src=\"https://asciinema.org/a/363507.png\" width=\"2190\"></a>","height":1400,"author_name":"beekhof","author_url":"https://asciinema.org/~beekhof","provider_name":"asciinema","provider_url":"https://asciinema.org/","thumbnail_height":1400,"thumbnail_url":"https://asciinema.org/a/363507.png","thumbnail_width":2190}