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Primitive Perfect Isosceles Right Triangled Square

Title: __ 18:36AD1of2 GHM

Order: 18

Horizontal side: 36 Vertical side: 36

Elements: 1, 3, 4, 3√2, 4√2, 6, 8, 6√2, 9, 10, 11, 12, 10√2, 11√2, 16, 12√2, 20, 16√2.

Code: 207 0 36 160 20 36 161 36 36 46 0 16 85 4 12 114 15 9 113 26 9 107 26 20 106 26 10 45 0 12 127 0 12 120 12 12 15 26 9 64 21 3 63 27 3 95 27 0 34 24 0 33 27 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)

20
16√2
16
4√2
8
11√2
11
10
10√2
4
12
12√2
1
6√2
6
9
3√2
3