Simple mark hierachical marking menu using ring mouse
Use "npm start"
options: Sub1, Sub2, Sub2, Sub4
Sub1 options: Sub1 A, Sub1 B, Sub1 C, Sub1 D
Sub2 options: Sub2 A, Sub2 B, Sub2 C, Sub2 D, Sub2 E, Sub2 F, Sub2 G, Sub2 H
Sub3 options: Sub3 A, Sub3 B, Sub3 C, Sub3 D
Sub4 options: Sub4 A, Sub4 B, Sub4 C, Sub4 D