抄録
This is the last reading on the tile-mosaic problemis which I have read 9 times is succession. Now, I am going to read a research of the imperfect LT (discrepant) connections which was remained last time, and of similar RNG, anew. As I have proved, RnGs, more than RNG(n>20), are unrecognizable by intuition. So, from the view of "practical designing" point, it must be meaningless to research them on. Because, circle connections can execute for them by proxy. I begin to put 2 discrepant connections in order and them, consider about n-pieces similar RNG connections. In this case, I set limit to similar RNG connections which have simple ratio of sides, nemely 1 : 2,1 : 3,1 : 4,1 : 5 and so on. I try to examine relations of each RNG, expanding from straight, circular, radical, etc…to U (pile up) and V (drew apart), then, consider patterns of connection synthetically.