Epistulae VI 20 19-20

1                 Participial Phrase
2       Ablative Absolute
3 Main Clause
1a First Main Clause
1b Second Main Clause Begins
1c Second Main Clause Continues
2       Adjectival (Participial) Phrase
1d Second Main Clause Concludes
1a Main Clause Begins (supply erat)
2       Concessive Clause (nōbīs supplied from 1a; supply erat)
1b Main Clause Concludes
3       Temporal Clause (supply fuerat)
1a Main Clause Begins
1b Main Clause Continues
2       Relative Clause
1c Main Clause Concludes
3       Conditional Clause
1 Main Clause