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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:160BO GHM

Order: 19

Horizontal side: 160 Vertical side: 160

Elements: 8, 11, 8√2, 11√2, 13√2, 22, 17√2, 26, 30, 33, 25√2, 26√2, 33√2, 50, 55, 55√2, 80, 105, 80√2.

Code: 1055 0 55 804 80 80 803 160 80 254 105 55 170 130 80 301 160 80 80 113 63 81 121 63 262 147 37 261 147 63 132 160 50 557 0 55 550 55 55 334 88 22 333 121 22 503 160 0 221 110 22 112 121 11 111 121 22

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)

105
80√2
80
25√2
17√2
30
8√2
8
26√2
26
13√2
55
55√2
33√2
33
50
22
11√2
11