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45,50,-45,-50,66,72,-66,-72,91,98,-91,-98,120,128,
-120,-128,153,162,-153,-162,190,200,-190,-200,231,
242,-231,-242,276,288,-276,-288,325,338,-325,-338,
378,392,-378,-392,435,450,-435,-450,496,512,-496,
-512,561]
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