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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:120AA GHM

Order: 19

Horizontal side: 120 Vertical side: 120

Elements: 5√2, 6√2, 10, 14√2, 22, 27, 28, 22√2, 34, 27√2, 39, 28√2, 42, 31√2, 44, 54, 39√2, 56, 49√2.

Code: 545 0 66 494 49 71 443 98 76 222 120 98 221 120 120 563 120 42 56 49 71 107 54 76 316 33 45 347 64 76 275 0 39 274 27 39 60 33 45 285 64 14 284 92 14 423 120 0 397 0 39 390 39 39 144 78 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)

54
49√2
44
22√2
22
56
5√2
10
31√2
34
27
27√2
6√2
28
28√2
42
39
39√2
14√2