¹⁵ “The rest, 5,000 units wide and 25,000 units along its front, will serve as a common portion for use by the city for housing and open spaces, since the city is to be in its midst. ¹⁶ These are to be its dimensions: the north side, 4,500 units; the south side, 4,500 units; the east side, 4,500 units; and the west side 4,500 units. ¹⁷ The city is to have urban areas set aside: on the north 250 units; on the south, 250 units, on the east, 250 units; and on the west, 250 units.