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Primitive Perfect Isosceles Right Triangled Square

Title: __ 18:144AX GHM

Order: 18

Horizontal side: 144 Vertical side: 144

Elements: 1√2, 4√2, 6, 5√2, 8, 6√2, 10, 11√2, 22, 25, 25√2, 47, 50, 47√2, 50√2, 72, 94, 72√2.

Code: 945 0 50 724 72 72 723 144 72 221 94 72 105 94 62 254 119 47 253 144 47 62 100 56 54 99 57 40 104 62 16 99 57 87 100 58 110 108 58 63 100 50 505 0 0 504 50 0 470 97 47 471 144 47

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
72
22
10
25√2
25
6√2
5√2
4√2
1√2
8
11√2
6
50
50√2
47√2
47