eBGDADlet ringlet ring1=12005767442010231101let ring30122033313331143x10055332505767let ringlet ring601023110170122033313331800570let ring9075000571007500057let ring1155400045125540004513010230102301023140102301023010230102301023010231500022200022200022216000222000222000222000222000222000222let ringlet ring1722203232531822204560let ringlet ring19023213232030100101let ringlet ringlet ring21331211232202224560let ringlet ringlet ring23133333332413334560Change tuning (R)