Forest Lake時間からSeosan時間への変換
13:15:50
-1
12:15:50
+1
+1
-1
-1
-1
-1
-1
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
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-2
-2
-2
-2
-2
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-2
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-2
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-2
-2
-2
-2
-2
-2
-2
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-3
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-10
-10