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Primitive Perfect Isosceles Right Triangled Square

Title: _d 18:92BI GHM

Order: 18

Horizontal side: 92 Vertical side: 92

Elements: 4, 4√2, 7√2, 13, 14, 11√2, 17, 18, 13√2, 14√2, 15√2, 17√2, 28, 32, 32√2, 46, 60, 46√2.

Code: 605 0 32 464 46 46 463 92 46 144 60 32 143 74 32 72 81 39 181 92 46 110 81 39 327 0 32 320 32 32 174 49 15 173 66 15 45 66 28 44 70 28 135 66 15 134 79 15 283 92 0 154 64 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)

60
46√2
46
14√2
14
7√2
18
11√2
32
32√2
17√2
17
4
4√2
13
13√2
28
15√2