@group=a1 1.5 1.5 3.5 3.5 5 6 7 8 9 10.5 10.5 12
@group=yielding 1.5 1.5 3.5 3.5 5 6 7 8 9 10.5 10.5 12
@group=strivings 3 4 2 1 8 11 10 6 7 12 5 9

@group=xscore 1 2 2 3 4 5 6 8 9 10
@group=yscore 2 3 2 5 5 7 5 6 7 8
