2 The Vision of the Seven Seals: Ch. 6:1-17, and 8:1
2b The Episode of the Sealed Ones: Ch. 7:1-17
3 The Vision of the Seven Trumpets: Ch. 8:2-9:21, and 11:14-19
3b The Episode of the Angel with the Book, and of the Two Witnesses: Ch. 10:1-11:13
4 The Vision of Conflict: Ch. 12:1-14:20
5 The Vision of the Seven Vials: Ch. 15:1-16:12, and 16:17-21
5b The Episode of the Frog-like Spirits: Ch. 16:13-16
6 The Vision of Victory: Ch. 17:1-20:15
7 The Vision of the New Jerusalem: Ch. 21:1-22:5
III the epilogue (or conclusion): Ch. 22:6-21