E|--1p31/3-1p31/3--5--7--3--7/9/12-9p10p11p12-9p10p11p12-9p10p11p12-9p10p11p12------] B|-----------------------------------------------------------------------------9b11-] G|----------------------------------------------------------------------------------] E|-12p13p14p15-12p13p14p15-12p13p14p15-12p13p14p15-------] B|-------------------------------------------------12b14-] G|-------------------------------------------------------] E|-15p16p17p18-15p16p17p18-15p16p17p18-15p16p17p18--------18--------18-------18----------] B|-------------------------------------------------15b17------15b17----15b17----15b17----] G|---------------------------------------------------------------------------------------]