The slot from -150 to 350 is 500 wide.
500/6 = 831/3
-150 is a multiple of 6, and there are 83 more on the way to 350.
50, 100, 150, 200, 250, 300, 350, . . .
50, 100, 150, 200, 250, 300, 350, . . .
50, 100, 150, 200, 250, 300, 350 . . .
50, 100, 150, 200, 250, 300, 350, 400, 450, 500
500 - 350 = 150 years.
50, 100, 150, 200, 250, 300, 350, 400 . . .
350' by 150' is 1.2 acres.
350 and any other multiples of 350
50, 100, 150, 200, 250, 300, 350, 400, 450, 500, 550, . . .
50, 100, 150, 200, 250, 300, 350, 400, 450, 500
50, 100, 150, 200, 250, 300, 350, 400, 450, 500
50, 100, 150, 200, 250, 300, 350, 400, 450, 500.