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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:66AA GHM

Order: 19

Horizontal side: 66 Vertical side: 66

Elements: 4, 3√2, 6, 6√2, 10, 12, 9√2, 10√2, 16, 12√2, 18, 20, 22, 16√2, 18√2, 20√2, 34, 36, 30√2.

Code: 367 0 66 200 36 66 201 56 66 102 66 56 101 66 66 223 66 34 160 16 46 161 32 46 125 32 34 124 44 34 45 32 30 341 66 34 185 0 12 184 18 12 300 36 30 62 6 6 94 9 3 63 6 0 32 9 3

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)

36
20√2
20
10√2
10
22
16√2
16
12
12√2
4
34
18
18√2
30√2
6√2
9√2
6
3√2