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-78.5 5.5
-78.5 6.5
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-79 5
-79 6
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-79.5 3.5
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-81 5
-81.5 1.5
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-82 3
-82 4
-82 5
-82.5 1.5
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-83 3
-83 4
-83 5
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-84 2
-84 3
-84 4
-84 5