I have finished the Griddler here is what you asked for earlier.
From the top down, 6 spaces, 1 black square, 1 space 5 b squares, 3 spaces, 6 b. squares, 7 spaces, 2 b. squares, 2 spaces 2 b. squares.
It wasn't easy but I eventually got a break through, if you need any more help let me know.