Hm... the groupings contain 1, 2, 5, 11, 23, and 47 pixels. With the exception of the start, the number of pixels is 2n+1, where n is the number of pixels in t

Hm... the groupings contain 1, 2, 5, 11, 23, and 47 pixels. With the exception of the start, the number of pixels is 2n+1, where n is the number of pixels in the previous group.