lines = 'Subject Score
1 -6
2 10
3 9
4 -8
5 -6
6 -2
7 20
8 0
9 -7
10 5
11 -9
12 -10
13 -2'
con = textConnection( lines )
DF = read.table( con, header=TRUE )
close(con)
DF$Subject = NULL