11. This contrasts strongly with higher-dimensional manifolds which need not admit smooth or piecewise linear structures . 12. Between the Ringelschanze and the Ro�bergschanze there are continuous, linear structures with several triangular bastions. 13. The language is a linear structured , BASIC-based programming language. 14. Multiple reviewers commented on the game's linear structure , with opinions ranging from indifferent to negative. 15. The show was remade in Portugal but used a linear structure rather than the flashbacks. 16. With this linear structure the drug appears to avoid steric clashes with hydrophobic TK gatekeeper residues. 17. A large number of boulders and several short linear structures are also apparent on the surface. 18. Intersection lineations are linear structures formed by the intersection of any two surfaces in a three-dimensional space. 19. In the middle of the dorsal surface of the embryo is a linear structure called the notochord. 20. The concept musical's non-linear structure and focus on theme are suggestive of the works of Bertolt Brecht.