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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:142BQ1of4 GHM

Order: 19

Horizontal side: 142 Vertical side: 142

Elements: 6√2, 8√2, 12, 16, 12√2, 16√2, 24, 18√2, 21√2, 24√2, 29√2, 42, 34√2, 50, 58, 42√2, 50√2, 84, 92.

Code: 925 0 50 841 84 142 182 102 124 581 142 142 60 102 124 120 96 118 121 108 118 342 142 84 242 108 82 241 108 106 426 100 42 166 92 66 86 84 58 165 92 50 507 0 50 500 50 50 294 79 21 216 79 21 425 100 0

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
84
18√2
58
6√2
12√2
12
34√2
24√2
24
42√2
16√2
8√2
16
50
50√2
29√2
21√2
42