From lines facing out: Ends "Clover" (Round Off) while the centers do a Partner Trade and Roll. Finishes in double pass thru formation. (Frank Seidelman 1969)
Version #2 -- A modification of Version #1
From completed double pass thru or Trade By formation: Those facing out Clover as the center dancers Partner Trade and a Quarter More. Finishes in double pass thru formation. (Bob Norton 1970)
COMMENT: Usable move but different interpretations. The "Explode" term does not have its usual meaning.