Aeneid IV 340-361

1a                 Conditional Clause Begins
2a            Infinitive Phrase Begins
1b       Conditional Clause Concludes
2b            Infinitive Phrase Continues
2b            Infinitive Phrase Concludes
3a Main Clause (Apodosis) Begins
3b Main Clause (Apodosis) Continues
3c Main Clause (Apodosis) Concludes
1a Main Clause Begins (supply iussit capessere from 1b)
1b Main Clause Continues
1c Main Clause Continues (supply est from 1d)
1d Main Clause Concludes
1       Conditional Clause
2a Main Clause Begins
3       Indirect Statement
2b Main Clause Concludes
1 Main Clause
1a First Main Clause Begins
2a       Temporal Clause Begins
2b       Temporal Clause Concludes
1b First Main Clause Continues
1c First Main Clause Concludes
1d Second Main Clause
3       Relative Clause
1a First Main Clause Begins
2       Participial Phrase
1b Parenthetical Main Clause
1c First Main Clause Concludes
1d Second Main Clause Begins
3       Participial Phrase
1e Second Main Clause Concludes
1a First Main Clause
2       Infinitive Phrase
1b Second Main Clause