I'm familiar with the format, I grew up doing these, published monthly under the name "Logic Problems" in the UK.
My issue with this particular puzzle was the ambiguity of that particular clue, it's as if it got re-written or badly translated, because clue 13 as written carries no information.
My issue with this particular puzzle was the ambiguity of that particular clue, it's as if it got re-written or badly translated, because clue 13 as written carries no information.