Drag the dot where you want the dots to go, then adjust the movement multiplier, mutability, and # of creatures. Then, press start! The first batch will be random, and then every reset will bring them closer to the dot.
Warning: having a high number of creatures can make loading times take longer. Be patient. March 24th, 2019 - Update 1.2: More UI improvements and changes, added an iteration counter, made the circles smaller December 22nd, 2018 - Update 1.1: UI improvements and cleanup