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Primitive Perfect Isosceles Right Triangled Square

Title: _d 18:98AC GHM

Order: 18

Horizontal side: 98 Vertical side: 98

Elements: 2√2, 6√2, 10, 11, 8√2, 12, 10√2, 11√2, 16, 20, 21, 16√2, 33, 41, 49, 57, 41√2, 49√2.

Code: 575 0 41 494 49 49 493 98 49 84 57 41 60 65 49 331 98 49 20 59 43 121 71 43 112 82 32 417 0 41 410 41 41 201 61 41 102 71 31 113 82 21 162 98 16 103 71 21 211 82 21 163 98 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)

57
49√2
49
8√2
6√2
33
2√2
12
11√2
41
41√2
20
10√2
11
16√2
10
21
16