#= sunday letter: f, rule number: 31, next: 2030, prev: 2019
01-22=Epi2-0;;1888 1906
02-06=Epi4-2;;1570 M1617 1888 1906 DA M1930
02-11=Epi5-0;;M1617 M1930
02-15=Epi5-6;;1570 M1617 1888 1906 DA M1930
04-30=Pasc1-1;;1570
06-01=Pasc5-5;;1954
06-18=Pent01-1;;1570 1888 1906
07-21=Pent05-0~B;;M1617
seant02-28=Quadp2-2;;1570 M1617 1888 1906 DA
