#= sunday letter: g, rule number: 18, next: 2091, prev: 2012
01-22=Epi3-0~B;;1570 M1617 1888 1906
04-17=Pasc1-1;;1570
05-07=Pasc4-0;;1570 M1617 1888 1906
07-03=Pent05-0~B;;1888 1906 DA
07-08=Pent05-0~B;;M1930
seant02-15=Quadp2-3;;DA
seant02-16=Quadp2-2;;1570 1888 1906 DA Newcal
seant02-17=Quadp2-0;;Newcal
