簡単な入れ子構造を扱う #1

┌ [ねんちょうさん] ┬ [さくら] ───┬ [Arlene, 154cm]
│                  │                ├ [Bret, 170cm]
│                  │                └ [Cindy, 157cm]
│                  └ [もも] ────┬ [Don, 161cm]
│                                    └ [Emily, 153cm]
├ [ねんしょうさん] ┬ [ひまわり] ─── [Franklin, 167cm]
│                  ├ [ちゅうりっぷ] ┬ [Gert, 164cm]
│                  │                ├ [Harvey, 169cm]
│                  │                └ [Irene, 158cm]
│                  └ [あさがお] ──┬ [Jose, 154cm]
│                                    └ [Katia, 159cm]
└ [おませさん] ──┬ [すみれ] ──── [Lee, 171cm]
                    └ [たんぽぽ] ─── [Maria, 168cm]