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Primitive Perfect Isosceles Right Triangled Square

Title: _d 18:200AW GHM

Order: 18

Horizontal side: 200 Vertical side: 200

Elements: 5√2, 10, 10√2, 15√2, 22, 28, 22√2, 28√2, 42, 44, 36√2, 56, 64, 72, 64√2, 100, 136, 100√2.

Code: 1365 0 64 1004 100 100 1003 200 100 364 136 64 563 172 44 282 200 72 281 200 100 723 200 0 647 0 64 640 64 64 421 106 64 102 116 54 154 121 49 103 116 44 52 121 49 227 106 44 226 106 22 447 128 44

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)

136
100√2
100
36√2
56
28√2
28
72
64
64√2
42
10√2
15√2
10
5√2
22
22√2
44