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Primitive Perfect Isosceles Right Triangled Square

Title: _d 18:104BC GHM

Order: 18

Horizontal side: 104 Vertical side: 104

Elements: 1, 1√2, 2, 3, 8√2, 11√2, 16, 13√2, 14√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 33 66 41 25 66 42 161 82 44 222 104 22 15 66 41 14 67 41 140 68 42 417 0 41 410 41 41 134 54 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
3
2
16
22√2
1
1√2
14√2
41
41√2
13√2
28
22