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We find an infinite family of Seifert fibered surgeries on stronglyinvertible knots which do not have primitive/Seifert positions. Each member ofthe family is obtained from a trefoil knot after alternate twists along a pairof seiferters for a Seifert fibered surgery on a trefoil knot.

Seifert fibered surgeries on strongly invertible knots without primitive/Seifert positions