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Primitive Perfect Isosceles Right Triangled Square

Title: _r 18:45AA3of4 GHM

Order: 18

Horizontal side: 45 Vertical side: 45

Elements: 2√2, 7, 8, 6√2, 7√2, 11, 8√2, 12, 14, 10√2, 11√2, 16, 12√2, 17, 14√2, 21, 22, 17√2.

Code: 215 0 24 144 14 31 143 28 31 177 28 45 176 28 28 74 21 24 73 28 24 62 34 22 122 12 12 104 10 14 80 20 24 81 28 24 223 34 0 112 45 11 26 10 14 167 12 16 123 12 0 113 45 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)

21
14√2
14
17
17√2
7√2
7
6√2
12√2
10√2
8√2
8
22
11√2
2√2
16
12
11