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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:124CQ3of4 GHM

Order: 19

Horizontal side: 124 Vertical side: 124

Elements: 1, 1√2, 2, 2√2, 3, 4, 16, 14√2, 16√2, 28, 32, 23√2, 25√2, 39, 46, 39√2, 62, 85, 62√2.

Code: 855 0 39 624 62 62 623 124 62 234 85 39 160 108 62 161 124 62 43 92 42 327 92 46 463 124 0 10 88 42 11 89 42 37 89 42 283 92 14 20 87 41 21 89 41 397 0 39 390 39 39 254 64 14 144 78 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)

85
62√2
62
23√2
16√2
16
4
32
46
1√2
1
3
28
2√2
2
39
39√2
25√2
14√2