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Primitive Perfect Isosceles Right Triangled Square

Title: __ 18:60AX1of2 GHM

Order: 18

Horizontal side: 60 Vertical side: 60

Elements: 1√2, 2, 4, 3√2, 6, 5√2, 6√2, 10, 8√2, 14, 16, 14√2, 22, 16√2, 19√2, 22√2, 38, 30√2.

Code: 385 0 22 304 30 30 146 46 46 163 46 30 145 46 32 47 46 32 56 45 27 107 50 32 166 44 16 84 38 22 23 46 28 60 44 28 14 45 27 225 0 0 224 22 0 36 41 19 67 44 22 190 41 19

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)

38
30√2
14√2
16
14
4
5√2
10
16√2
8√2
2
6√2
1√2
22
22√2
3√2
6
19√2