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↑ → → → → → → → → → → →
→ → → → → → → → → → ↓ →
→ ↑ → ↓ → ↓ → ↓ → ↓ ↓ →
→ ↑ ↓ → ↓ → ↓ → → → ↓ →
→ ↑ → ↓ → ↓ → ↓ → ↓ ↓ →
→ ↑ ↓ → → → X → ↓ → ↓ →
→ ↑ → ↑ → X → → → ↑ ↓ →
→ ↑ ↑ → ↑ → ↑ → ↑ → ↓ →
→ ↑ → ↑ → → → ↑ → ↑ ↓ →
→ ↑ ↑ → ↑ → ↑ → ↑ → ↓ →
→ ↑ ← ← ← ← ← ← ← ← ← →
→ → → → → → → → → → → /
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