Group	Data
I	20
I	18
I	26
I	19
I	26
I	24
I	26
II	24
II	22
II	25
II	25
II	20
II	21
II	34
II	18
II	32
II	23
II	22
III	20
III	22
III	30
III	27
III	22
III	24
III	28
III	21
III	23
III	25
III	18
III	30
III	32
IV	27
IV	35
IV	18
IV	24
IV	28
IV	32
IV	16
IV	18
IV	25