Rotation. Hence one always calculates 3, 6, 9, etc., in short there are.

Gibbon (1796-1862) — 256, 576, 577, 578, 631, 676, 678, 680, 709 Edward HI (1312-1377): King (1327- 1377)— 99, 258, 689 Edward VI (1537-1553): King (1547- 1553) — 686, 687 Elizabeth (1533-1603): Queen (1558- 1603.