,2012-08-20 19:00,21,7453,7464.75,7453,7460,0
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,2012-08-21 00:00,21,7466,7468,7465,7467,0
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,2012-08-21 02:00,21,7499.5,7508,7492.5,7508,0
,2012-08-21 02:30,21,7508,7537.25,7508,7528,0
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,2012-11-19 06:30,19,7680,7680,7670,7670,0