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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:234AA GHM

Order: 19

Horizontal side: 234 Vertical side: 234

Elements: 3√2, 8, 8√2, 16, 12√2, 16√2, 24√2, 62, 77, 80, 83, 86, 62√2, 92, 71√2, 74√2, 77√2, 80√2, 86√2.

Code: 865 0 148 864 86 148 620 172 234 621 234 234 240 110 172 164 126 156 163 142 156 122 154 160 921 234 172 833 154 77 802 234 80 84 134 148 83 142 148 742 74 74 714 71 77 803 234 0 34 74 74 770 77 77 771 154 77

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)

86
86√2
62√2
62
24√2
16√2
16
12√2
92
83
80√2
8√2
8
74√2
71√2
80
3√2
77√2
77