x_{1}=n_{1} is the length of path x_{2}=p_{1}=c_{1} between x_{3}=p_{2} and x_{4}=p_{3} defined by points x_{5}=p_{4} (set) where the distance is on scale x_{6}=n_{2}=c_{3}

Paths are 1D, so clani2 is derived. Cf. lijnilcla

- lijnilcla
- x
_{1}=n_{1}is the length of line x_{2}=l_{1}=c_{1}defined by set of points x_{3}=l_{2}in measurement system x_{4}=n_{2}=c_{3}