Nested 12 loops, is this part of not-so-smart code. Less code-golf, more hackathon-style "one more copy-paste and it should work". It has some use cases, just

Nested 12 loops, is this part of not-so-smart code. Less code-golf, more hackathon-style "one more copy-paste and it should work". It has some use cases, just readability or maintainability are not among these.