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Primitive Perfect Isosceles Right Triangled Square

Title: _d 18:126AJ4of4 GHM

Order: 18

Horizontal side: 126 Vertical side: 126

Elements: 2√2, 5√2, 10, 10√2, 11√2, 13√2, 20, 15√2, 22, 26, 30, 26√2, 37, 50, 63, 50√2, 76, 63√2.

Code: 765 0 50 634 63 63 633 126 63 134 76 50 110 89 63 371 126 63 20 78 52 221 100 52 262 126 26 507 0 50 500 50 50 301 80 50 205 80 30 105 80 20 104 90 20 156 85 15 263 126 0 54 85 15

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)

76
63√2
63
13√2
11√2
37
2√2
22
26√2
50
50√2
30
20
10
10√2
15√2
26
5√2