TheReaso:d=4,o=6,b=160:8g_,f_,f_,8e,2e,d_,d_,1e.,2p,c_,8g_,f_,f_,8e,e,e,8d_,d_.,1e.,2p,b5,g_.,e.,e,e.,d_.,b5,1d_.,1p,b5,8b5,b.5,b5,c_,b5,1b.5