Up:  Table    Next:  23    Previous:  21    Show:  coordinates   TSP tour   Download:  PDF file  left  right  bottom

22 circles in a regular heptagon    22 circles in a regular heptagon


22 circles in a regular heptagon

Up:  Table    Next:  23    Previous:  21    Show:  coordinates   TSP tour   Download:  PDF file  left  right  bottom

©  E. Specht    05-Dec-2020