D[3, −2]

Y = 2x/3 – 1

6 + 9t

Excluded because x is even when t is even

15 + 18t

(3(15 + 18t) + 1)/2 = 23 + 27t

Excluded when t is even

33 + 36t

(3(33 + 36t) + 1)/4 = 25 + 27t

Excluded when t is even

69 + 72t

2(69 + 72t)/3 – 1 = 45 + 48t

Star conversion