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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:158BO GHM

Order: 19

Horizontal side: 158 Vertical side: 158

Elements: 5, 6, 5√2, 6√2, 8√2, 12, 12√2, 13√2, 21, 24, 21√2, 37, 42, 58, 50√2, 79, 58√2, 100, 79√2.

Code: 1005 0 58 794 79 79 793 158 79 214 100 58 213 121 58 132 134 66 371 158 79 126 122 54 245 134 42 585 0 0 584 58 0 86 108 50 52 121 53 51 121 58 66 116 48 125 122 42 500 108 50 65 116 42 421 158 42

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)

100
79√2
79
21√2
21
13√2
37
12√2
24
58
58√2
8√2
5√2
5
6√2
12
50√2
6
42