Up:  Table    Next:  19    Previous:  17    Show:  coordinates   TSP tour   Download:  PDF file  left  right  bottom

18 circles in a regular nonagon    18 circles in a regular nonagon


18 circles in a regular nonagon

Up:  Table    Next:  19    Previous:  17    Show:  coordinates   TSP tour   Download:  PDF file  left  right  bottom

©  E. Specht    06-Dec-2020