'M16'	16.00	0.50000	0.50000	27.00	10.00	0.6	0.8
'M20'	20.00	0.40000	0.40000	34.00	12.50	0.8	0.8
'M22'	22.00	0.40000	0.40000	36.00	14.00	0.8	0.8
'M24'	24.00	0.33333	0.33333	41.00	15.00	1.0	0.8
'M27'	27.00	0.33333	0.33333	46.00	17.00	1.2	0.8
'M30'	30.00	0.28571	0.28571	50.00	18.70	1.2	0.8
'M36'	36.00	0.25000	0.25000	60.00	22.50	1.5	0.8