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Primitive Perfect Isosceles Right Triangled Square

Title: _r 18:55AE2of4 GHM

Order: 18

Horizontal side: 55 Vertical side: 55

Elements: 4, 5, 4√2, 6, 5√2, 8, 6√2, 10, 8√2, 14, 15, 16, 20, 15√2, 25, 30, 35, 25√2.

Code: 357 0 55 303 35 25 147 35 55 60 49 55 61 55 55 80 43 49 81 51 49 42 55 45 41 55 49 203 55 25 167 35 41 56 0 20 105 5 15 254 30 0 253 55 0 55 0 15 157 0 15 150 15 15

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)

35
30
14
6√2
6
8√2
8
4√2
4
20
16
5√2
10
25√2
25
5
15
15√2