1. A method comprising: providing first and second n-type well (NW) regions on a substrate; providing first and second active (RX) regions on the first and second NW regions, respectively; providing a contact on the substrate connecting the first and second RX regions; providing a dummy gate (PC) on the substrate connecting the first and second RX regions, wherein the contact and dummy PC extend along a horizontal direction; providing a plurality of PC segments on the substrate, each PC segment extending along the horizontal direction on one of a plurality of vertical positions; and providing the first and second RX regions with first and second tap regions, respectively, the first and second tap regions being connected by the dummy PC and the contact.