def getPortSideView(self, side) -> List["LPort"]:
        if side == PortSide.WEST:
            return self.west
        elif side == PortSide.EAST:
            return self.east
        elif side == PortSide.NORTH:
            return self.north
        elif side == PortSide.SOUTH:
            return self.south
        else:
            raise ValueError(side)