when attacked by band, spread the light
The poetry form, Tetractys, consists of at least 5 lines of 1, 2, 3, 4, 10
syllables (total of 20). Tetractys can be written with more than one verse,
but must follow suit with an inverted syllable count. Tetractys can also be
reversed and written 10, 4, 3, 2, 1. These two combined together, that is 1,2,3,4,10,10,4,3,2,1 is called double tetractys, it can be further extended to triple or more.