Explanation:

- Article 19: This article primarily deals with the protection of certain rights regarding freedom of speech, assembly, association, movement, and occupation. It does not specifically address the right to consult a legal practitioner.

- Article 21: It guarantees the protection of life and personal liberty. While pivotal for personal rights, it does not specifically encompass the right to legal consultation.

- Article 22: This article offers specific rights for people arrested or detained. It clearly provides the right to consult and to be defended by a legal practitioner of one's choice.

- Article 20: This article protects individuals against certain kinds of criminal charges. However, it doesn't provide the right to consult a legal practitioner.