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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:219AA GHM

Order: 19

Horizontal side: 219 Vertical side: 219

Elements: 18√2, 19√2, 21√2, 36, 42, 46, 36√2, 54, 55, 42√2, 46√2, 72, 55√2, 63√2, 92, 93, 72√2, 110, 82√2.

Code: 937 0 219 720 93 219 721 165 219 362 201 183 541 219 219 363 201 147 182 219 165 1103 219 55 216 0 126 427 21 147 426 21 105 467 63 147 466 63 101 927 109 147 632 63 63 192 82 82 820 82 82 554 164 0 553 219 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)

93
72√2
72
36√2
54
36
18√2
110
21√2
42
42√2
46
46√2
92
63√2
19√2
82√2
55√2
55