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Here $\\Omega\\subset\\mathbb{R}^n$ and $\\{D_{i \\varepsilon}\\}_{i}$ is a family of tiny identical holes (\"ice pieces\") distributed periodically in $\\mathbb{R}^n$ with period $\\varepsilon$. We denote by $\\mathrm{cap}(D_{i \\varepsilon})$ the capacity of a single hole. 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