When is 2011-2012 high/low season?

HIGH SEASON: from 7 to 11dec, from 24dec to 8jan, from 11feb to 11mar, from 5 to 9apr; every weekend of jan-feb-mar-apr.
LOW SEASON: from the start of the season to 6dec, from 12 to 23dec, from 9jan to 10feb, from 12mar to 4apr, from 10apr to the end of the season; weekends of jan-feb-mar-apr excluded.