Complete insanity - Rik Van Grol - IPP 25

This puzzle was an exchange gift from Rik for the IPP in Helsinki, Finland in 2005.

Erika. B. Roldan Roa wrote an article called 'The Mutando of Insanity' and here’s an excerpt:

“In the book A Lifetime of Puzzles, Rik van Grol wrote a paper about the Insanity kind of puzzles. In this paper, he gave a wonderful account of the history of the ”Instant Insanity” puzzle and related puzzles.”