Showing how you can get some different sequences using a feedback loop through the ring mod and lag. This is the way you apparently patch up a PLL (Phase Locked Loop) but I have no experience with PLLs so I'm not sure. The explanation and demo here are kind of rough but the end of the video shows how cool this patch can sound.
Other Behringer 2600 Patching Tips Below!
https://youtu.be/2RUuhkjJyGU
https://youtu.be/BbHJrX6mt0Q
https://youtu.be/hqBcUB2rcMk
https://youtu.be/Ve85IkMNoa8
https://youtu.be/VX8H6BK7608
https://youtu.be/jHLpay-lOmc
https://youtu.be/kfMwGZQ2Lp0
https://youtu.be/lrvbi3iqFA4