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Primitive Perfect Isosceles Right Triangled Square

Title: dr 19:146BM4of4 GHM

Order: 19

Horizontal side: 146 Vertical side: 146

Elements: 4√2, 5√2, 8, 8√2, 11√2, 16, 12√2, 22, 17√2, 22√2, 23√2, 34, 39, 34√2, 56, 73, 56√2, 90, 73√2.

Code: 905 0 56 734 73 73 733 146 73 174 90 56 126 95 61 165 107 57 391 146 73 50 95 61 85 107 49 84 115 49 230 123 57 567 0 56 560 56 56 224 78 34 223 100 34 112 111 45 44 111 45 344 112 0 343 146 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)

90
73√2
73
17√2
12√2
16
39
5√2
8
8√2
23√2
56
56√2
22√2
22
11√2
4√2
34√2
34