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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:236AM GHM

Order: 19

Horizontal side: 236 Vertical side: 236

Elements: 9√2, 18, 18√2, 28, 36, 28√2, 36√2, 52, 50√2, 52√2, 54√2, 80, 82, 86, 68√2, 100, 77√2, 82√2, 100√2.

Code: 1005 0 136 1004 100 136 186 182 218 367 200 236 366 200 200 803 182 138 542 236 164 826 154 82 520 102 138 521 154 138 282 182 110 281 182 138 682 68 68 504 50 86 181 68 86 92 77 77 861 154 86 825 154 0 770 77 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)

100
100√2
18√2
36
36√2
80
54√2
82√2
52√2
52
28√2
28
68√2
50√2
18
9√2
86
82
77√2