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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:68AT GHM

Order: 19

Horizontal side: 68 Vertical side: 68

Elements: 1√2, 2, 2√2, 3√2, 6, 5√2, 8, 8√2, 10√2, 11√2, 16, 12√2, 22, 23, 24, 22√2, 23√2, 45, 34√2.

Code: 455 0 23 344 34 34 243 68 44 106 34 34 87 44 44 86 44 36 167 52 44 226 46 22 52 49 31 30 49 31 26 44 26 67 46 28 25 44 24 14 45 23 126 34 12 237 0 23 230 23 23 114 34 12 225 46 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)

45
34√2
24
10√2
8
8√2
16
22√2
5√2
3√2
2√2
6
2
1√2
12√2
23
23√2
11√2
22