You are all lucky. I work shifts (12.15 hrs) and was back to work on Boxing Day. I worked the 26th, 27th (day-shifts), 28th & 29th (night-shift). I was off the 30, 31, 1 & 2, I came back to work today (3rd). I go on holiday from the 7th till the 28th and I only took 8 days holiday.