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Primitive Perfect Isosceles Right Triangled Square

Title: _d 18:216AJ GHM

Order: 18

Horizontal side: 216 Vertical side: 216

Elements: 1√2, 10, 12, 10√2, 20, 30, 22√2, 28√2, 29√2, 44, 58, 44√2, 64, 86, 108, 86√2, 130, 108√2.

Code: 1305 0 86 1084 108 108 1083 216 108 224 130 86 106 142 98 205 152 88 641 216 108 123 142 86 105 142 88 12 143 87 301 172 88 442 216 44 290 143 87 867 0 86 860 86 86 284 114 58 581 172 58 443 216 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)

130
108√2
108
22√2
10√2
20
64
12
10
1√2
30
44√2
29√2
86
86√2
28√2
58
44