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Primitive Perfect Isosceles Right Triangled Square

Title: _d 18:98BJ GHM

Order: 18

Horizontal side: 98 Vertical side: 98

Elements: 2, 10, 8√2, 12, 13, 10√2, 11√2, 12√2, 13√2, 20, 18√2, 26, 31, 36, 31√2, 49, 67, 49√2.

Code: 675 0 31 494 49 49 493 98 49 184 67 31 263 85 23 132 98 36 131 98 49 363 98 0 317 0 31 310 31 31 201 51 31 102 61 21 84 59 23 21 61 23 125 61 11 124 73 11 103 61 11 114 62 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)

67
49√2
49
18√2
26
13√2
13
36
31
31√2
20
10√2
8√2
2
12
12√2
10
11√2