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lastnet(df)
df<-data.frame(winner=c(1,2,3,1,2,3,2,1,2,3,3,1,2,3,4,3,1,3,2,1,1,1,1,2,2), loser=c(2,4,4,4,3,2,1,3,3,4,4,2,3,2,3,4,2,4,3,3,3,2,2,4,3) ) lastnet(df)
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