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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:188AA GHM

Order: 19

Horizontal side: 188 Vertical side: 188

Elements: 6, 23, 17√2, 23√2, 36, 26√2, 38, 46, 36√2, 52, 38√2, 57, 72, 52√2, 74, 76, 57√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 80 385 0 74 384 38 74 65 142 74 234 165 57 233 188 57 745 0 0 744 74 0 170 148 74 570 131 57 571 188 57

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
38
38√2
6
23√2
23
74
74√2
17√2
57√2
57