I didn't know rolling was an option, let's see how I can do.
Well, I'd obviously prefer these
_: 4D6.HIGH(3) = [6, 3, 6, 5] = 17
4D6.HIGH(3) = [6, 4, 1, 2] = 12
4D6.HIGH(3) = [4, 4, 6, 4] = 14
4D6.HIGH(3) = [5, 6, 5, 3] = 16
4D6.HIGH(3) = [1, 4, 2, 3] = 9
4D6.HIGH(3) = [4, 1, 5, 6] = 15