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		\node [style=none] (4) at (-4, -5) {};
		\node [style=none] (5) at (2, -5) {};
		\node [style=none] (6) at (8, 3) {};
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		\node [style=none] (8) at (-7, 5.25) {};
		\node [style=Medium dot] (9) at (0, 6) {};
		\node [style=none] (10) at (2.25, 3.25) {\Large$V_i$};
		\node [style=none] (11) at (0.5, 6.5) {\Large$V_{i-1}$};
		\node [style=none] (12) at (-2, -3.75) {\Large$V_{i+1}$};
		\node [style=none] (14) at (3.5, 5.25) {\Large$e_j$};
		\node [style=none] (15) at (-3.5, 2.25) {\huge$A$};
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