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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:188AB GHM

Order: 19

Horizontal side: 188 Vertical side: 188

Elements: 6, 17√2, 18√2, 23√2, 36, 26√2, 40, 46, 36√2, 52, 38√2, 40√2, 72, 52√2, 74, 76, 56√2, 74√2, 76√2.

Code: 765 0 112 764 76 112 360 152 188 361 188 188 260 116 152 721 188 152 520 90 126 521 142 126 465 142 80 562 56 56 384 38 74 65 142 74 234 165 57 406 148 40 184 56 56 740 74 74 741 148 74 172 165 57 405 148 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)

76
76√2
36√2
36
26√2
72
52√2
52
46
56√2
38√2
6
23√2
40√2
18√2
74√2
74
17√2
40