He had got about halfway through, and begun to sense daylight ahead, when he sensed unease propagating like a wave through the crowd ahead of him, and looked up to see a great brute of a horse, in black leather tack with silver ornament, drawing a small carriage. Its design was outlandish: all stretched out and bent around, recalling the shape of a pouncing cheetah. In the moment before he realized that he was in trouble, his mind identified it as one of the new rigs called phaethons. It was going to squeeze through this bottleneck. Or rather, it would trot through without breaking stride, and let the pedestrians do all the squeezing.