from research import *
d={'Jared':2,'Methuselah':2,'Lamech':2,'Eber':-1,'Reu':2,'Nahor':-1}
s=begin(492,'Resolve regular rounded-to-actual residual','Is the regular +8 shift all rounding?',{'Actual_minus_Rounded_begetting_residuals':d,'Rounded_MT':4106,'Rounded_LXX':5486,'selected_Shem_difference':2},['File51a §§2.1,3.1–3.3','File18 §§4.1–4.2','File52c §3.14'])
finish(s,{'begetting_residual_sum':sum(d.values()),'MT_heads':[4106,4106+sum(d.values()),4114],'LXX_heads':[5486,5486+sum(d.values()),5494]},
 'No. Six row residuals sum+6; the selected standard versus strict Shem convention supplies the additional+2. The same decomposition applies to the supplied MT and LXX regular heads; it does not authorize upstream Gear transport.',
 'Resolve the cumulative −2 separately before calling the combined shift a conservation law.',{'sum':sum(d.values())==6,'heads':4106+6+2==4114 and 5486+6+2==5494})