When looking at the devices on your coin: Note the overall size of the devices. Look at how the area in question reduces the size in certain areas of the devices. It is Machine Doubling as coincollector mentioned. If it were hub doubling the devices would be enlarged:
https://www.coincommunity.com/forum..._small_1.jpg
https://www.coincommunity.com/forum...DIME_DDR.jpg
https://www.coincommunity.com/forum..._small_1.jpg
https://www.coincommunity.com/forum...DIME_DDR.jpg






















