Move like filthy dogs circling knight in 21 29 18 26 (6,2,3,4)

From Daily Telegraph Cryptic 31241, 5D

5D — Move like filthy dogs circling knight in 21 29 18 26 (6,2,3,4)IDYLLS OF THE KING

  • Definition
    The whole clue is one cryptic definition — read it laterally.
  • Indicator
    Indicator found: ''
  • Wordplay
    Wordplay: Cryptic definition
  • Assembly
    IDYLLSOFTHEKING = IDYLLS OF THE KING

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