Diversity bonus is worth 3 additional if 5 different symbol type connections are made.
Borders can not only limit geographic locations, but also rights and our own conscience, thoughts and limits of our actions.The border between Switzerland and its neighboring countries is 1,935 km, the longest border is shared with Italy with 782 km.
While limits of course restrict certain things, this can also be beneficial for creativity. Certain limits have always inspired mankind to overcome them. For example, the “final” frontier, space.