Pendulum/Ratchet + 266 clone + 258 clone.
In this part the Serge Quadslope is modulating the 266r.
Sound source is mostly the 258 clone:
Top outputs = Triangle / Square / Sine-to-saw
Bottom outputs = Triangle / Square / Sine-to-square
Top sine-to-saw to FM IN bottom.
Outputs used = Top triangle / Bottom triangle / Bottom sine-to-square
Also a 259v modulated by 258v