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Primitive Perfect Isosceles Right Triangled Square

Title: __ 18:144AV GHM

Order: 18

Horizontal side: 144 Vertical side: 144

Elements: 1√2, 4√2, 6, 5√2, 8, 6√2, 10, 14, 22, 18√2, 36, 50, 36√2, 58, 50√2, 54√2, 94, 72√2.

Code: 945 0 50 724 72 72 546 90 90 180 90 90 221 94 72 105 94 62 141 108 72 362 144 36 62 100 56 54 99 57 40 104 62 16 99 57 87 100 58 583 108 0 63 100 50 505 0 0 504 50 0 363 144 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)

94
72√2
54√2
18√2
22
10
14
36√2
6√2
5√2
4√2
1√2
8
58
6
50
50√2
36