This idea comes from Stuart Kauffman's book
"AT HOME IN THE UNIVERSE:
THE SEARCH FOR LAWS OF SELF-ORGANIZATION AND COMPLEXITY
"
(Japanese Edition: ISBN4-532-14769-7).
The Boolean-Function-Network(BFN)'s parameters
are followings...
N: Number of Nodes is 10,000. (100x100)
K: Number of inputs at the each nodes is from 1 to 3.