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Primitive Perfect Isosceles Right Triangled Square

Title: _d 18:76AK GHM

Order: 18

Horizontal side: 76 Vertical side: 76

Elements: 3√2, 5, 6, 7, 6√2, 7√2, 8√2, 13, 14, 16, 19, 22, 16√2, 30, 38, 30√2, 46, 38√2.

Code: 465 0 30 384 38 38 383 76 38 84 46 30 30 54 38 221 76 38 53 51 30 62 57 29 61 57 35 195 57 16 307 0 30 300 30 30 141 44 30 72 51 23 71 51 30 133 57 16 164 60 0 163 76 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)

46
38√2
38
8√2
3√2
22
5
6√2
6
19
30
30√2
14
7√2
7
13
16√2
16