A & B modules make a MITE
MITES, SYTES and KITES
A & B modules
make a MITE
A + A + B = MITE
SYTES = 2 MITES
KITES = 2 SYTES
FOUR TETRAHEDRAL SPACE-FILLERS: MITE, BITE, RITE and 1/4 RITE
(D.M.Y SOMMERVILLE, 1923 -- MARTIAN NAMES ADDED LATER)
MATH FORUM: ARISTOTLE WAS RIGHT: REMEMBER THE MITE