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Primitive Perfect Isosceles Right Triangled Square

Title: __ 18:92BH GHM

Order: 18

Horizontal side: 92 Vertical side: 92

Elements: 2, 2√2, 4, 5, 4√2, 7, 5√2, 6√2, 11, 12, 23, 32, 23√2, 30√2, 32√2, 46, 60, 46√2.

Code: 605 0 32 464 46 46 463 92 46 121 58 46 62 64 40 111 69 46 237 69 46 236 69 23 46 60 36 52 69 35 26 58 34 45 60 32 53 69 30 325 0 0 324 32 0 23 64 30 300 62 30 71 69 30

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
12
6√2
11
23
23√2
4√2
5√2
2√2
4
5
32
32√2
2
30√2
7