Aeneid IV 320-339

1a           First Main Clause Begins
1b First Main Clause Concludes (supply sunt)
1c Second Main Clause Begins
1d Main Clause Continues
2       Relative Clause
1e Main Clause Concludes (supply exstīncta est from 1b)
1 Main Clause
2       Causal Clause
1 Main Clause
1 Main Clause (supply moror from 1 above)
2a       Dum Clause Begins
2b       Dum Clause Concludes
1a       Conditional Clause Begins
1b       Conditional Clause Concludes
2            Relative Clause
3 Main Clause (Apodosis)
1 Main Clause
1a Main Clause Begins
2       Adjectival Phrase
1b Main Clause Continues
1c Main Clause Concludes
1a First Main Clause
1b Second Main Clause Begins
2a       Indirect Statement Begins (Dependent on negābō)
3a            Relative Clause Begins
2b       Indirect Statement Continues (Dependent on negābō)
3b            Relative Clause Concludes
1c Main Clause Continues
2c       Indirect Statement Concludes (Dependent on negābō)
1d Main Clause Concludes
4a       Dum Clause Begins (supply sum)
4b       Dum Clause Concludes
1 Main Clause
1a Main Clause Begins
1b Parenthetical Main Clause
1c Main Clause Continues
1d Main Clause Continues
1e Main Clause Concludes