O:d=4,o=6,b=180:1a.5,c,b5,1g.5,2p,1c,2b5,c,b5,1a.5,2p,1a.5,c,b5,1g.5,2p,1c,2b5,c,b5,1a.5,2p,1a.5,c,b5,1g.5,2p,1c,2b5,c,b5,1a.5