Text: 6.There is some freedom in the possibilities of the modification of the pattern.in this case:Four cards are  placed to each of the pieces. The number of each card could be assigned to any of the seams or edges. When this decision is made, one of th

6.

There is some freedom in the possibilities of the modification of the pattern.

in this case:

Four cards are  placed to each of the pieces. The number of each card could be assigned to any of the seams or edges. When this decision is made, one of the length gets chosen and all the other seams or edges are altered proportionally.