Up:  Table    Next:  1932    Previous:  1930    Show:  coordinates   TSP tour   Download:  PDF file  left  right  bottom

1931 circles in a circle    1931 circles in a circle


1931 circles in a circle

Up:  Table    Next:  1932    Previous:  1930    Show:  coordinates   TSP tour   Download:  PDF file  left  right  bottom

©  E. Specht    25-Apr-2014