In the following we consider the metric space \({\mathbb {R}}^ n\) with the usual Euclidean distance.
[0SM]↺↻
[0SN]↺↻
[0SQ]↺↻
[0SV]↺↻
[0T0]↺↻
[0T3]↺↻
[0T4]↺↻
[0T5]↺↻
[0T7]↺↻
[0T9]↺↻
[0TD]↺↻