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

Primitive Perfect Isosceles Right Triangled Square

Title: _d 18:64AH GHM

Order: 18

Horizontal side: 64 Vertical side: 64

Elements: 1√2, 2, 2√2, 3√2, 4√2, 6, 8, 6√2, 8√2, 12, 16, 20, 22, 26, 32, 26√2, 38, 32√2.

Code: 385 0 26 324 32 32 323 64 32 64 38 26 63 44 26 32 47 29 201 64 32 10 47 29 20 46 28 21 48 28 165 48 12 267 0 26 260 26 26 221 48 26 85 48 4 84 56 4 123 64 0 44 52 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)

38
32√2
32
6√2
6
3√2
20
1√2
2√2
2
16
26
26√2
22
8
8√2
12
4√2