Calculating my days off work.

 * Depart early morning on the 3rd (Saturday)
 * Arrive some time on the 12th (Monday)
 * Weekends are zero-cost for leave

||<rowbgcolor=lightblue>  M ||  T ||  W || Th ||  F || Sa || Su || '''days of leave''' ||
|| 27 || 28 || 29 ||  1 ||  '''2 (extra day off)''' ||  3 ||  4 || 1 ||
||  5 ||  6 ||  7 ||  8 ||  9 || 10 || 11 || 5 ||
|| '''12 (arrive)''' || '''13 (last day of leave)''' || 14 || 15 || 16 || 17 || 18 || 2 ||