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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:136CB GHM

Order: 19

Horizontal side: 136 Vertical side: 136

Elements: 5√2, 10, 10√2, 16, 12√2, 20, 16√2, 24, 21√2, 32, 24√2, 26√2, 42, 32√2, 47, 36√2, 47√2, 89, 68√2.

Code: 895 0 47 684 68 68 366 100 100 323 100 68 242 124 76 243 124 52 122 136 64 164 84 52 163 100 52 326 104 32 54 89 47 266 68 26 107 94 52 106 94 42 207 104 52 477 0 47 470 47 47 214 68 26 425 94 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)

89
68√2
36√2
32
24√2
24
12√2
16√2
16
32√2
5√2
26√2
10
10√2
20
47
47√2
21√2
42