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Primitive Perfect Isosceles Right Triangled Square

Title: _d 18:132AV GHM

Order: 18

Horizontal side: 132 Vertical side: 132

Elements: 5, 7, 7√2, 12, 16, 12√2, 16√2, 24, 17√2, 32, 34, 25√2, 41, 50, 41√2, 66, 91, 66√2.

Code: 915 0 41 664 66 66 663 132 66 254 91 41 323 116 34 162 132 50 161 132 66 503 132 0 417 0 41 410 41 41 241 65 41 122 77 29 121 77 41 75 77 34 74 84 34 57 77 34 176 65 17 347 82 34

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)

91
66√2
66
25√2
32
16√2
16
50
41
41√2
24
12√2
12
7
7√2
5
17√2
34