At this point, your spaghetti has become a sentient creature. It's like an octopus with a bad attitude. It's tangled itself into knots, and it's not going down without a fight.
You're not out of options. You've got an arsenal of industrial-strength adhesives at your disposal. Apply them liberally to the problem areas, and don't be afraid to get creative. Remember, more glue is always better than less.
But don't say we didn't warn you: this is where things start to get messy.