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Primitive Perfect Isosceles Right Triangled Square

Title: __ 18:104BU GHM

Order: 18

Horizontal side: 104 Vertical side: 104

Elements: 1√2, 2, 2√2, 8, 8√2, 14, 16, 14√2, 20, 16√2, 19√2, 32, 34, 38, 34√2, 52, 70, 52√2.

Code: 705 0 34 524 52 52 523 104 52 194 71 33 203 90 32 142 104 38 141 104 52 383 104 0 345 0 0 344 34 0 20 68 34 21 70 34 12 71 33 323 66 0 162 82 16 161 82 32 82 90 24 81 90 32

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)

70
52√2
52
19√2
20
14√2
14
38
34
34√2
2√2
2
1√2
32
16√2
16
8√2
8