Hexagram Navigator

Xor Rotation Group

P _X> n =  Waxing and Waning of the Seasons  

				2007-8		2008-9
		Winter Solstice - the height of yin energy.		22 December 07		21 December 08
		New Year's Day - the first return of yang.		20 January 08		19 January 09
		Thickening Spring - yang strengthens, becoming palpable.		19 February		18 February
		Spring Equinox - yin and yang balanced, yang rising.		20 March		20 March
		Vigorous Growth - yang energy now dominates.		19 April		20 April
		Breakthrough - the last yin is about to yield.		20 May		21 May
		Summer Solstice - the height of yang energy.		20 June		21 June
		The Year Turns - the peak of summer is past.		21 July		22 July
		Summer Withdraws - yin encroaches further.		21 August		22 August
		Autumn Equinox - yin and yang balanced, but yin rising.		22 September		22 September
		Winter's Approach - yin now dominates the season.		22 October		22 October
		Old Year's Day - the last yang is about to split away.		21 November		21 November

For a more detailed description of the interpretation of this xor rotation group in terms of the calendar, see the PDF note here.