Sorry! the page number you have quoted details how to count leaves outside the UK. My query is altogether different..

Hey guys, Just a quick query which I am sure you guys might be able to help. I have been in the UK for last 5 years (would complete this year in May), however I am not sure if I am eligible for PR due to being on various visas. Here is the excerpt May 2008 - May 2010 : Work permit May 2010 - Work ...