November vector about 1 month 14 September vector about 1 month 10 December vector about 2 months 24 November vector about 2 months 28 October vector about 2 months 23 September vector about 2 months 20 August vector about 2 months 26 July vector about 2 months 23 June vector about 2 months 27 May vector about 2 months 27 April vector about 2 months 42 March vector about 2 months 40 February vector about 2 months 26 January vector about 2 months 27 Egyptian pattern vector 29 days 6 Egyptian pattern vector about 2 months 5 Egyptian pattern vector 29 days 3 Egyptian pattern vector about 2 months 7 Egyptian pattern vector about 2 months 2 Egyptian pattern vector about 2 months 7 Egyptian pattern vector about 2 months 12 Egyptian pattern vector 29 days 6 Egyptian pattern vector 28 days 2 Egyptian pattern vector 2 months 15 Egyptian pattern vector about 1 month 4 Egyptian pattern vector about 2 months 1 Egyptian pattern vector about 1 month 2 Egyptian pattern vector 28 days 0 Egyptian pattern vector 28 days 1 Egyptian pattern vector about 2 months 3 Egyptian pattern vector 28 days 0 Egyptian pattern vector 29 days 1 Celtic pattern vector about 1 month 5 Celtic pattern vector about 2 months 8 Celtic pattern vector 2 months 5 Celtic pattern vector about 2 months 7 Celtic pattern vector about 1 month 7 Celtic pattern vector about 1 month 8