That isn't my reading of his algorithm.
You are probably right.
I took cristoforo's description of the algorithm -- which includes this passage "moving randomly 1 to 6 cells" -- as correct. Looking back to the originator's code, I do not know where than came from, but I didn't look very hard now, or at all before posting.
there isn't the possibility of moving diagonally.
Hm. It depends how you interpret the phrase: moving randomly 1 to 6 cells, (up, down, left or right),, that not quite the same as "not diagonally". I took to mean that move 5 UP and 1 LEFT was a valid move. Hence I came up with my "13 x 13 diamond pattern" and 1:84:
With the rise and rise of 'Social' network sites: 'Computers are making people easier to use everyday'
Examine what is said, not who speaks -- Silence betokens consent -- Love the truth but pardon error.
"Science is about questioning the status quo. Questioning authority".
In the absence of evidence, opinion is indistinguishable from prejudice.