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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:188AC GHM

Order: 19

Horizontal side: 188 Vertical side: 188

Elements: 6, 17√2, 26, 20√2, 36, 26√2, 38, 40, 36√2, 52, 38√2, 40√2, 72, 74, 76, 78, 57√2, 74√2, 76√2.

Code: 765 0 112 764 76 112 360 152 188 361 188 188 783 116 74 525 116 100 721 188 152 385 0 74 384 38 74 265 116 74 264 142 74 200 168 100 63 148 74 407 148 80 406 148 40 745 0 0 744 74 0 176 131 57 570 131 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
78
52
72
38
38√2
26
26√2
20√2
6
40
40√2
74
74√2
17√2
57√2