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Primitive Perfect Isosceles Right Triangled Square

Title: __ 18:156AE GHM

Order: 18

Horizontal side: 156 Vertical side: 156

Elements: 5√2, 10, 10√2, 14√2, 20, 18√2, 28, 30, 36, 42, 35√2, 36√2, 56, 64, 46√2, 50√2, 92, 78√2.

Code: 925 0 64 784 78 78 506 106 106 283 106 78 352 141 71 144 92 64 423 106 36 50 141 71 303 136 36 107 136 66 100 146 66 645 0 0 464 46 18 207 136 56 563 156 0 186 46 18 365 64 0 364 100 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)

92
78√2
50√2
28
35√2
14√2
42
5√2
30
10
10√2
64
46√2
20
56
18√2
36
36√2