t	1	group 1: 21 symbols, 6 bits
u	2
v	3
w	4
x	5
y	6
z	7
{	8
|	9
}	10
~	11
	12
	13
	14
	15
	16
	17
	18
	19
	20
	21

	22	group 2: 3 symbol, 2 bitss
	23
	24

	25	group 3: 13 symbol, 4 bitss
	26
	27
	28
	29
	30
	31
	32
	33
	34
	35
	36
	37

@n	38	group 4: 5 symbol, 3 bitss
Gn	39
Tn	40
|n	41
n	42
