Classes:     A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Order	Description	Count	Sample Item
JA	flat 1 x n regular	4
JB	flat 1 x 1 specials	2
JC	flat 1 x 2 specials	2
JD	flat 2 x 2 regular	1
JE	flat 2 x 2 rounds	2
JF	flat 2 x n specials	1
JG	flat 6 x n specials	1
JH	flat large	2