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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:146AM GHM

Order: 19

Horizontal side: 146 Vertical side: 146

Elements: 4√2, 8, 8√2, 14, 12√2, 17, 14√2, 20, 24, 17√2, 20√2, 31, 24√2, 49, 61, 73, 85, 61√2, 73√2.

Code: 855 0 61 734 73 73 733 146 73 124 85 61 40 97 73 491 146 73 80 93 69 81 101 69 142 115 55 617 0 61 610 61 61 204 81 41 203 101 41 143 115 41 315 115 24 174 98 24 173 115 24 244 122 0 243 146 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)

85
73√2
73
12√2
4√2
49
8√2
8
14√2
61
61√2
20√2
20
14
31
17√2
17
24√2
24