yolov5-v6-0
https://blog.roboflow.com/yolov5-v6-0-is-here/

https://colab.research.google.com/drive/1bOv_3lhRY-R5A1EGzZDCq0N-FFEJ9Suo#scrollTo=6miYFbvExqMd
https://colab.research.google.com/drive/1bOv_3lhRY-R5A1EGzZDCq0N-FFEJ9Suo#scrollTo=GNVU7eu9CQj3