Up:  Table    Next:  14    Previous:  12    Show:  coordinates   TSP tour   Download:  PDF file  left  right  bottom


13 circles in a regular heptagon    13 circles in a regular heptagon


13 circles in a regular heptagon


Up:  Table    Next:  14    Previous:  12    Show:  coordinates   TSP tour   Download:  PDF file  left  right  bottom