5. The deeds provided for by Parts One, Two, Three or Four of this article made by a group of persons, by a group of persons by previous concert or by an organised group - shall be punishable by deprivation of freedom for a term of twelve to twenty years with or without deprivation of the right to hold certain posts or to be engaged in a certain activity for a period of up to twenty years and with restriction of liberty for a term of up to two years or without such.