Randomly selecting border points or using simple geometric divisions (squares/hexagons) results in too many border points per cluster (50-80). This leads to a shortcut explosion (N*(N-1)/2 shortcuts), making the files large and and calculations slow.
到地方考察，习近平总书记总要看看农村、看看社区。“我特别关注‘一老一小’这个重点。”
，详情可参考体育直播
For multiple readers
It's a gate -- dispatch by type