What a delightfully diverting game of Muni roulette! Several stops on the 43 line will be "intermittently closed." Maybe they're open; maybe they're not -- the only way to know for sure is to waste your time walking over to them to check! And then waste your time walking to another stop. And hey, where exactly ARE those other stops? There's no map on the sign, so if you don't know the area, you're......