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Primitive Perfect Isosceles Right Triangled Square

Title: __ 18:190AK GHM

Order: 18

Horizontal side: 190 Vertical side: 190

Elements: 7√2, 16, 22, 16√2, 32, 24√2, 29√2, 32√2, 48, 36√2, 58, 64, 48√2, 72, 80, 86, 94, 142.

Code: 1427 0 190 320 142 190 321 174 190 162 190 174 161 190 190 803 190 94 863 110 72 647 110 158 227 110 94 296 103 65 587 132 94 943 190 0 240 24 72 721 96 72 362 132 36 74 103 65 487 0 48 480 48 48

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)

142
32√2
32
16√2
16
80
86
64
22
29√2
58
94
24√2
72
36√2
7√2
48
48√2