Let's talk practical, not legal advice.
If you put up a straight fence across at 43' you'd give up about 1/3 of an acre out of 14.5 acres. 43x314=13502 sf.
If you put up a straight fence across at 22' you'd give up about 1/6 of an acre out of 14.5 acres. 22x314=6908 sf.
And you're not giving...