Lunar Calendar 2021
	      F = full moon   N = new moon   ^ = minus tide (SF)

   |SMTWTFS|SMTWTFS|SMTWTFS|SMTWTFS|SMTWTFS|SMTWTFS|
Jan|     12|3456789|0123456|7890123|4567890|1      |
   |     ^^|^     ^|^^N^^^^|       | ^^F^^^|^      |
Feb        | 123456|7890123|4567890|1234567|8      |
           |      ^|^^^N^^^|       |  ^^^F^|^      |
Mar        | 123456|7890123|4567890|1234567|8901   |
           |       |^^^^^N |       |   ^^^F|  ^^   |
Apr        |    123|4567890|1234567|8901234|567890 |
           |    ^^^|^^^^   |N   ^  |       | F^^^^ |
May        |      1|2345678|9012345|6789012|3456789|01     |
           |      ^|^^^    | N^^^^^|^^^^   | ^F^^^^|^^     |
Jun                |  12345|6789012|3456789|0123456|7890   |
                   |  ^    | ^^N^^^|^^^^   | ^^F^^^|^^^    |
Jul                |    123|4567890|1234567|8901234|5678901|
                   |       |   ^^N^|^^^^   |  ^^^F^|^^^    |
Aug                        |1234567|8901234|5678901|2345678|901    |
                           |    ^^N|^^^^   |   ^^^F|^^^    |       |
Sep                        |   1234|5678901|2345678|9012345|67890  |
                           |      ^|^N^    |   ^^^^|^F     |       |
Oct                        |     12|3456789|0123456|7890123|4567890|1      |
                           |       |  N ^^^|^^^ ^^ |  F    |       |       |
Nov                                | 123456|7890123|4567890|1234567|890    |
                                   |   ^N^^|^^^^^  |   ^F^^|^^^^   |       |
Dec                                |   1234|5678901|2345678|9012345|678901 |
                                   |   ^^N^|^^^^^  |    ^^F|^^^^^  |    ^^ |
                                   |SMTWTFS|SMTWTFS|SMTWTFS|SMTWTFS|SMTWTFS|

Produced by Jef Poskanzer <jef@mail.acme.com>.  Write to me in December 2021
for the 2022 edition!