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Primitive Perfect Isosceles Right Triangled Square

Title: _r 18:48AF1of4 GHM

Order: 18

Horizontal side: 48 Vertical side: 48

Elements: 1√2, 2, 2√2, 4, 3√2, 4√2, 6, 8, 6√2, 8√2, 12, 14, 12√2, 18, 24, 18√2, 30, 24√2.

Code: 305 0 18 244 24 24 243 48 24 61 30 24 25 30 22 24 32 22 36 31 21 147 34 24 126 36 12 45 30 18 14 31 21 187 0 18 180 18 18 84 26 10 83 34 10 66 30 6 125 36 0 44 30 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)

30
24√2
24
6
2
2√2
3√2
14
12√2
4
1√2
18
18√2
8√2
8
6√2
12
4√2