selection,setting,jacob_bc,levi_bc,kohath_bc,exodus_bc,conquest_bc,source_note
1,Whole-year Aaron-side / ordinary three-year branch,2083,1936,1799,1446,1406,File 18 §6A; File 04 §3. Not the exact +3.5 Tishri branch; the exact branch is 2083.5/1936.5/1799.5.
2,Moses/Nisan lifespan-stacking trunk,2080,1933,1796,1446,1406,"File 18 §6A; File 04 §3. These coordinates are lifespan-stacking positions, not ordinary birth dates."
3,Upper members of the seven-year Nisan envelope,2085,1938,1801,1446,1406,File 18 §6A; File 04 §3. Kohath 1801 corrects the old 1781 copying error; 1938−1801=137.
4,Lower members of the seven-year Nisan envelope,2078,1931,1794,1446,1406,File 18 §6A; File 04 §3. Corresponding lower envelope members; upper minus lower is 7 in all three positions.