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Apr 26, 2012 at 8:40 vote accept Daan Michiels
Apr 26, 2012 at 4:25 answer added user6976 timeline score: 6
Apr 25, 2012 at 22:33 answer added Igor Rivin timeline score: 15
Apr 25, 2012 at 22:17 history asked Daan Michiels CC BY-SA 3.0