You are standing in the very corner of a 10 X 10 grid of dots. How many different ways are there to get to the opposite corner of the grid? You must travel through every node once, and only once. You cannot travel diagonally, and you may not go outside of the overall perimeter.
I will provide you an example to convince you that we could perform numerous way to travell every node. However, I am not greedy to win any prize or get any money out of it.
I have to rush out for some personal thing before I chit chat with you.
Thanks.