and within that within that area then you have on one on the light side with on the eastern side of the milky way all of those people there have a 00:39:56 relationship to each other all the tribes and all the clans and so and then you come on to the west side exactly the same thing again so on the east side those stars on the 00:40:10 bright side we are not allowed if you've got a totemic system that belongs to the east side you cannot marry your children into any one of them you must marry across the river so 00:40:23 you've got to go across the river which is that milky way and so the light side's going to go across the dark side to find their wives and so the old people understood who the people were and 00:40:35 and so they understood that genealogical background of every family every child and so they made sure that that when you made a promise to a child you 00:40:49 make sure that there are at least five generation removed from the people you want to marry them back into genetics was very important to us even though we didn't know it was genetics at 00:41:01 the time but it was maintaining the purity of the people