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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:118AC GHM

Order: 19

Horizontal side: 118 Vertical side: 118

Elements: 1√2, 2, 2√2, 10√2, 20, 16√2, 18√2, 26, 32, 34, 26√2, 38, 40, 46, 52, 39√2, 40√2, 42√2, 46√2.

Code: 465 0 72 464 46 72 260 92 118 261 118 118 203 66 72 102 76 82 521 118 92 420 76 82 347 0 72 166 18 56 327 34 72 180 18 56 24 36 38 23 38 38 12 39 39 404 78 0 403 118 0 390 39 39 387 0 38

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)

46
46√2
26√2
26
20
10√2
52
42√2
34
16√2
32
18√2
2√2
2
1√2
40√2
40
39√2
38