This video, https://www.youtube.com/watch?v=tLpcmNlp_C0&index=1&list=PLlm-zbUyZYEroteV0RAcyumoB3035LZh3, can also be seen at https://www.youtube.com/playlist?list=PLlm-zbUyZYEroteV0RAcyumoB3035LZh3.