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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:164AC GHM

Order: 19

Horizontal side: 164 Vertical side: 164

Elements: 5√2, 10, 10√2, 15√2, 26, 30, 32, 25√2, 28√2, 30√2, 52, 54, 56, 52√2, 54√2, 55√2, 56√2, 80, 84.

Code: 565 0 108 564 56 108 843 112 80 527 112 164 526 112 112 325 112 80 542 54 54 284 28 80 261 54 80 807 54 80 256 109 55 102 144 70 101 144 80 52 149 75 150 149 75 307 134 60 306 134 30 550 109 55 543 54 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)

56
56√2
84
52
52√2
32
54√2
28√2
26
80
25√2
10√2
10
5√2
15√2
30
30√2
55√2
54