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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:136BU1of2 GHM

Order: 19

Horizontal side: 136 Vertical side: 136

Elements: 1√2, 5, 4√2, 7, 5√2, 8, 7√2, 10, 14, 18√2, 32, 36, 32√2, 50, 36√2, 68, 50√2, 86, 68√2.

Code: 865 0 50 684 68 68 683 136 68 184 86 50 320 104 68 321 136 68 507 0 50 500 50 50 101 60 50 52 65 45 51 65 50 77 65 50 76 65 43 147 72 50 16 64 44 46 60 40 85 64 36 364 100 0 363 136 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)

86
68√2
68
18√2
32√2
32
50
50√2
10
5√2
5
7
7√2
14
1√2
4√2
8
36√2
36