A :
M0.4x60T
M0.4*28T
60T/28T=2.14
B :
M0.4x62T
M0.4*26T
62T/26T=2.38
C :
M0.4x64T
M0.4*24T
64T/24T=2.67
D :
M0.4x66T
M0.4*22T
66T/22T=3.00
E :
M0.4x68T
M0.4*20T
68T/20T=3.40
F :
M0.4x70T
M0.4*18T
70T/18T=3.90
G :
M0.4x72T
M0.4*16T
72T/16T=4.50
H :
M0.4x74T
M0.4*14T
74T/14T=5.28
I :
M0.4x76T
M0.4*12T
76T/12T=6.30