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Primitive Perfect Isosceles Right Triangled Square

Title: _d 18:50AF GHM

Order: 18

Horizontal side: 50 Vertical side: 50

Elements: 2, 2√2, 4, 3√2, 4√2, 6, 5√2, 8, 10, 8√2, 12, 10√2, 15, 20, 25, 20√2, 30, 25√2.

Code: 305 0 20 254 25 25 253 50 25 54 30 20 30 35 25 151 50 25 23 32 20 67 32 22 20 38 22 207 0 20 200 20 20 121 32 20 40 36 20 41 40 20 102 50 10 87 32 16 86 32 8 103 50 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)

30
25√2
25
5√2
3√2
15
2
6
2√2
20
20√2
12
4√2
4
10√2
8
8√2
10