glider widths and glider parities

Table 3.1: The widths of Cook's gliders.

glider	width	width mod 14	parity
nA	6n	$6n \bmod 14$	even
nB	8n	$8n \bmod 15$	even
BBar5	22	8	even
BBar8	39	11	odd
C1	23	9	odd
C2	17	3	odd
C3	25	11	odd
D1	25	11	odd
D2	19	5	odd
E1	19	5	odd
E2	27	13	odd
E3	21	7	odd
En	$+10$	every $n+3$	odd
EBar	21	7	odd
F	29	1	odd
G	38	10	even
H	59	3	odd