I think this is the correct intro. Enjoy. -x--------------------------------------------| -x--------------------------------------------| -x--------------------------------------------| -x--10---9--ring------------------------------| -x--12--10------------------------------------| -x--------------------------------------------| ---------------------------------------------------------------------------| ---------------------------------------------------------------------------| ---------------------------------------------------------------------------| ---7---12-12--7-7-10-10-5-5---7--3-3-3--7-3-3-3--5-5-5--7-3-3-3------------| ---7---12-12--7-7-10-10-5-5---7--3-3-3--7-3-3-3--5-5-5--7-3-3-3------------| ---7---12-12--7-7-10-10-5-5---7--3-3-3--7-3-3-3--5-5-5--7-3-3-3------------| -------------------------------------------------| -------------------------------------------------| -----------x-------------------------------------| -3--2-2-2--x--3----------------------------------| -5--3-3-3--x--2-ring-----------------------------| -----------x-------------------------------------| ------------------I-----------------------------------------| ------------------I-----------------------------------------| ------2-------2---I-x---------------------------------------| --3-2-2---3-2-2---I-x--3-2-ring-----------------------------| --3-2-0---3-2-0---I-x--5-3----------------------------------| --3-2-----3-2-----I-x---------------------------------------|