1*2*0.8
2*2*0.8
3*2*0.8
4*2*0.8
5*2*0.8
10*2*0.8
15*2*0.8
20*2*0.8
25*2*0.8
30*2*0.8
50*2*0.8
60*2*0.8
80*2*0.8
100*2*0.8
4*2*1.0