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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:158AH GHM

Order: 19

Horizontal side: 158 Vertical side: 158

Elements: 7√2, 13, 14, 14√2, 21, 26, 28, 26√2, 42, 44, 49, 52, 57, 62, 44√2, 52√2, 80, 57√2, 88.

Code: 807 0 158 520 80 158 521 132 158 262 158 132 261 158 158 883 158 44 283 28 78 427 28 106 493 70 57 627 70 106 215 0 57 144 14 64 143 28 64 74 21 57 577 0 57 570 57 57 131 70 57 444 114 0 443 158 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)

80
52√2
52
26√2
26
88
28
42
49
62
21
14√2
14
7√2
57
57√2
13
44√2
44