--7--5--3-3-3--5--7--5--0-0-0--5--7--3-3-3--5--7--5-6-6-6---------------------| ------------------------------------------------------------------------------| ------------------------------------------------------------------------------|REPEAT ------------------------------------------------------------------------------| ------------------------------------------------------------------------------| ------------------------------------------------------------------------------| --7--5--3-3-3--5--7--5--0-0-0--5--7--3-3-3--5--7--5-6-6-6---------------------| ------------------------------------------------------------------------------| ------------------------------------------------------------------------------|REPEAT ------------------------------------------------------------------------------| ------------------------------------------------------------------------------| ------------------------------------------------------------------------------|