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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:176AJ GHM

Order: 19

Horizontal side: 176 Vertical side: 176

Elements: 2, 2√2, 4, 6, 8, 7√2, 14, 10√2, 20, 20√2, 34, 27√2, 54, 68, 54√2, 88, 68√2, 108, 88√2.

Code: 1085 0 68 884 88 88 883 176 88 204 108 68 203 128 68 102 138 78 141 142 88 72 149 81 341 176 88 270 149 81 26 136 76 45 138 74 83 136 68 25 136 74 67 136 74 685 0 0 684 68 0 540 122 54 541 176 54

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)

108
88√2
88
20√2
20
10√2
14
7√2
34
27√2
2√2
4
8
2
6
68
68√2
54√2
54