def METHOD_NAME(self):
    """ Places precharge array by horizontally tiling the precharge cell"""
    # Default to single spaced columns
    if not self.offsets:
        self.offsets = [n * self.pc_cell.width for n in range(self.columns)]
    for i, xoffset in enumerate(self.offsets):
        if self.cell.mirror.y and (i + self.column_offset) % 2:
            mirror = "MY"
            tempx = xoffset + self.pc_cell.width
        else:
            mirror = ""
            tempx = xoffset
        offset = vector(tempx, 0)
        self.local_insts[i].place(offset=offset, mirror=mirror)