4 2 0.1 1 4 2 0.1 1 4 2 0.1 1 Scales 0 10 10 20 20 20 20 Plain 0 0 0 200 0 adjustment1 1 1 0 Marks 0 0 1 200 0 adjustment2 1 1 1 Discrete 0 0 2 200 0 0 adjustment3 1 1 2