# FC03 page layout ## Physical sheets 1. Goal, scope, book mapping and viewpoint index — portrait. 2. A1 Context — portrait, vertical system boundary. 3. A2 Structure — landscape. 4. A4 Application — landscape. 5. A5 Flow part 1, E01-E07 — landscape. 6. A5 Flow part 2, E08-E12 — landscape. 7. A6 State — landscape. 8. A7 Runtime — landscape. 9. Task instructions and exercise — portrait. Every diagram begins on a fresh physical sheet. A5 is one logical sequence split at a semantic boundary. Both halves keep the same participants, scale, header geometry and vertical origin. The web viewer may join those two sheets side by side; print keeps them as separate A4 pages. No box is cut across a page boundary. A diagram that fits a single physical sheet is scaled to that sheet instead of being tiled.