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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:60AF GHM

Order: 19

Horizontal side: 60 Vertical side: 60

Elements: 1√2, 2, 6√2, 9, 7√2, 11, 8√2, 12, 9√2, 10√2, 16, 18, 14√2, 22, 16√2, 28, 22√2, 32, 38.

Code: 385 0 22 321 32 60 185 32 42 281 60 60 72 39 35 94 41 33 93 50 33 102 60 32 16 38 34 25 39 33 66 32 28 125 38 22 111 50 33 166 44 16 227 0 22 220 22 22 144 36 8 86 36 8 165 44 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)

38
32
18
28
7√2
9√2
9
10√2
1√2
2
6√2
12
11
16√2
22
22√2
14√2
8√2
16