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Primitive Perfect Isosceles Right Triangled Square

Title: _d 18:106AX GHM

Order: 18

Horizontal side: 106 Vertical side: 106

Elements: 4√2, 7√2, 10, 12, 14, 12√2, 17, 14√2, 22, 17√2, 18√2, 28, 35, 36, 35√2, 53, 71, 53√2.

Code: 715 0 35 534 53 53 533 106 53 184 71 35 223 89 31 172 106 36 171 106 53 363 106 0 357 0 35 350 35 35 281 63 35 142 77 21 44 67 31 101 77 31 122 89 19 121 89 31 143 77 7 74 70 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)

71
53√2
53
18√2
22
17√2
17
36
35
35√2
28
14√2
4√2
10
12√2
12
14
7√2