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Primitive Perfect Isosceles Right Triangled Square

Title: _d 18:104BB GHM

Order: 18

Horizontal side: 104 Vertical side: 104

Elements: 1√2, 2, 2√2, 8√2, 13, 15, 11√2, 16, 13√2, 22, 28, 30, 22√2, 41, 52, 41√2, 63, 52√2.

Code: 635 0 41 524 52 52 523 104 52 114 63 41 80 74 52 301 104 52 10 66 44 161 82 44 222 104 22 20 65 43 21 67 43 155 67 28 417 0 41 410 41 41 134 54 28 133 67 28 281 82 28 223 104 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)

63
52√2
52
11√2
8√2
30
1√2
16
22√2
2√2
2
15
41
41√2
13√2
13
28
22