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Primitive Perfect Isosceles Right Triangled Square

Title: _d 18:104BM GHM

Order: 18

Horizontal side: 104 Vertical side: 104

Elements: 2√2, 4, 5, 4√2, 6√2, 12, 20, 15√2, 22, 25, 20√2, 30, 22√2, 37, 52, 37√2, 67, 52√2.

Code: 675 0 37 524 52 52 523 104 52 154 67 37 206 62 32 222 104 30 221 104 52 377 0 37 370 37 37 251 62 37 57 62 37 205 62 12 303 104 0 121 74 12 62 80 6 44 78 8 43 82 8 24 80 6

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
52√2
52
15√2
20√2
22√2
22
37
37√2
25
5
20
30
12
6√2
4√2
4
2√2