Out of curiosity I went to have a look at it a few years ago (morning free before returning home...take a dander up it, see how we get, turn round come back down).
Its horrible. Possibilities for error are huge and consequence's of an error are well documented. Given the beallach below the Pap is so close , more comfortable and just downright safer especially when you will be descending tired and ready to make a mistake. google clachaig gully death and you get 165 results.