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Primitive Perfect Isosceles Right Triangled Square

Title: __ 18:144AU GHM

Order: 18

Horizontal side: 144 Vertical side: 144

Elements: 3, 3√2, 5, 6, 5√2, 6√2, 10, 10√2, 15√2, 19√2, 38, 50, 38√2, 56, 50√2, 53√2, 94, 72√2.

Code: 945 0 50 724 72 72 536 91 91 196 72 72 152 106 76 106 96 66 382 144 38 56 91 61 105 96 56 55 91 56 37 91 56 36 91 53 65 94 50 64 100 50 563 106 0 505 0 0 504 50 0 383 144 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
53√2
19√2
15√2
10√2
38√2
5√2
10
5
3
3√2
6
6√2
56
50
50√2
38