• Tree 1
• Tree 2
  • Bough 1 → Leaf
  • Bough 2 → Leaf
  • Bough 3 → Leaf
  • Bough 4 → Leaf
• Tree 3
• Tree 4
  • Bough 1 → Leaf
  • Bough 2
    • Bough 1 → Leaf
    • Bough 2 → Leaf
    • Bough 3
      • Bough 1 → Leaf
      • Bough 2 → Leaf
      • Bough 3 → Leaf
      • Bough 4
        • Bough 1 → Leaf
        • Bough 2 → Leaf
        • Bough 3 → Leaf
        • Bough 4 → Leaf
    • Bough 4 → Leaf
  • Bough 3 → Leaf
  • Bough 4 → Leaf
• Tree 5
• Tree 6