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Primitive Perfect Isosceles Right Triangled Square

Title: _d 18:98AL GHM

Order: 18

Horizontal side: 98 Vertical side: 98

Elements: 1, 7, 8, 9, 10, 8√2, 10√2, 16, 20, 16√2, 23, 20√2, 29, 39, 49, 39√2, 59, 49√2.

Code: 595 0 39 494 49 49 493 98 49 104 59 39 103 69 39 95 69 40 291 98 49 17 69 40 80 70 40 81 78 40 202 98 20 397 0 39 390 39 39 231 62 39 77 62 39 167 62 32 166 62 16 203 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)

59
49√2
49
10√2
10
9
29
1
8√2
8
20√2
39
39√2
23
7
16
16√2
20