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Primitive Perfect Isosceles Right Triangled Square

Title: __ 18:48AG GHM

Order: 18

Horizontal side: 48 Vertical side: 48

Elements: 1√2, 2, 2√2, 3√2, 4√2, 6, 5√2, 8, 6√2, 8√2, 12, 9√2, 12√2, 18, 24, 18√2, 30, 24√2.

Code: 305 0 18 244 24 24 243 48 24 61 30 24 32 33 21 94 39 15 126 36 12 10 33 21 20 32 20 21 34 20 52 39 15 187 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
3√2
9√2
12√2
1√2
2√2
2
5√2
18
18√2
8√2
8
6√2
12
4√2