Let {\P}(-2,-1,1) and {\Q}(\frac{56}{17}, \frac{43}{17}, \frac{111}{17}) be the vertices of the rhombus {\PRQS}. If the direction ratios of the diagonal {\RS} are \alpha,-1, \beta, where both \alpha and \beta are integers of minimum absolute values, then \alpha^2+\beta^2 is equal to _______. [28-Jul-2022-Shift-1]

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