Where did the plants come from and what were they identified as? There are many contenders in the 2 main species it could be. Only a few varieties are not sour. Was the flesh crisp like pineapple core? Were there 3 locales? What thickness is the flesh? Sakum and rakum can sometimes stay brown but sala are nearly always reddish. It could well be a SZZ and isnt a bali type.