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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:226AA GHM

Order: 19

Horizontal side: 226 Vertical side: 226

Elements: 12√2, 24, 19√2, 24√2, 38, 42, 46, 48, 42√2, 46√2, 48√2, 50√2, 84, 88, 92, 96, 69√2, 88√2, 92√2.

Code: 925 0 134 924 92 134 420 184 226 421 226 226 963 142 88 482 190 136 841 226 184 483 190 88 242 214 112 465 0 88 464 46 88 243 214 88 122 226 100 506 176 50 885 0 0 884 88 0 196 157 69 387 176 88 690 157 69

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)

92
92√2
42√2
42
96
48√2
84
48
24√2
46
46√2
24
12√2
50√2
88
88√2
19√2
38
69√2