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Primitive Perfect Isosceles Right Triangled Square

Title: __ 18:130AV GHM

Order: 18

Horizontal side: 130 Vertical side: 130

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

Code: 947 0 130 220 94 130 221 116 130 105 116 120 141 130 130 62 122 114 54 121 115 40 126 120 16 121 115 87 122 116 586 72 58 63 122 108 546 18 54 507 72 108 585 72 0 180 18 54 367 0 36 360 36 36

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