Squaring.net >> IRTS >> PPIRTSS >> Order 18

Primitive Perfect Isosceles Right Triangled Square

Title: __ 18:62AF GHM

Order: 18

Horizontal side: 62 Vertical side: 62

Elements: 3√2, 8√2, 12, 14, 11√2, 16, 12√2, 18, 14√2, 20, 15√2, 22, 24, 18√2, 26, 28, 20√2, 21√2.

Code: 267 0 62 156 11 47 185 26 44 184 44 44 216 41 41 110 11 47 127 26 44 126 26 32 245 38 20 34 41 41 227 0 36 86 14 28 165 22 20 146 0 14 285 14 0 204 42 0 203 62 0 145 0 0

The properties below may precede order:side in a tiling's title:

Credit for Discovery

Just three people are credited with the discovery of Primitive Perfects:

Geoffrey H. Morley (GHM, England)

Jasper D. Skinner, II (JDS, United States)

William T. Tutte (WTT, Canada, 1917-2002) (15:44AI, 17:136AJ and 19:56AJ only)

26
15√2
18
18√2
21√2
11√2
12
12√2
24
3√2
22
8√2
16
14√2
28
20√2
20
14