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		genus
		0	1	2	3	4	5	6
v	4	xx
	5	xx
	6	xx
	7	xx	xx
	8	xx	xx
	9	xx	xx
	10	xx	xx	xx	xx
	11	xx	xx	xx	xx	xx
	12	xx	xx				xx	xx
	13	xx
	14	xx