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Primitive Perfect Isosceles Right Triangled Square

Title: _d 18:102AZ GHM

Order: 18

Horizontal side: 102 Vertical side: 102

Elements: 3, 3√2, 5√2, 10, 10√2, 11√2, 16, 19, 21, 15√2, 22, 30, 25√2, 36, 36√2, 51, 66, 51√2.

Code: 665 0 36 514 51 51 513 102 51 154 66 36 50 81 51 211 102 51 100 76 46 101 86 46 165 86 30 367 0 36 360 36 36 254 61 11 36 83 33 223 83 11 35 83 30 197 83 30 303 102 0 114 72 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)

66
51√2
51
15√2
5√2
21
10√2
10
16
36
36√2
25√2
3√2
22
3
19
30
11√2