Data

q1 q2 q3
a 1.0 1.0 2.0
b 1.0 1.0 2.0
c 3.0 2.0 1.0
d 1.0 2.0 3.0
e 4.0 4.0 4.0
f 1.0 1.0 2.0
g 4.0 4.0 4.0
h 9.0 9.0 9.0