Aeneid I 50-63

1a                 Participial Phrase Begins
2a            Ablative Absolute Begins
1b       Participial Phrase Continues
3a Main Clause Begins
2b            Ablative Absolute Concludes
1c       Participial Phrase Concludes
3b Main Clause Continues
4       Adjectival Phrase
3c Main Clause Concludes
1a Main Clause Begins
1b Main Clause Concludes
1a First Main Clause
1b Second Main Clause Begins
2       Participial Phrase
1c Second Main Clause Continues
1d Second Main Clause Concludes
1       Conditional Clause
2a Main Clause (Apodosis) Begins
2b Main Clause (Apodosis) Concludes
2c Second Main Clause Begins
3       Participial Phrase
2d Second Main Clause Continues
2e Second Main Clause Concludes
4       Relative Clause of Characteristic