Wow, pretty cool! thank you very much @erwincoumans! 
Been working a lot with the CloudSeed algorithm lately and spent quite some time understanding Valdemars Code.
For everybody that wants more information about Reverb Design I can very much recommend this Video from Sean Costello (Valhalla DSP): https://www.youtube.com/watch?v=aJLhqfHrwsw
Since I don’t have Patch I removed the Display and CV functions to make it work with seed only.
Did you try to use more than 2 Delaylines? or was that the maximum you could get to work in parallel?