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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:73AA1of4 GHM

Order: 19

Horizontal side: 73 Vertical side: 73

Elements: 4, 3√2, 4√2, 6, 8, 6√2, 8√2, 12, 9√2, 12√2, 19, 23, 19√2, 27, 31, 23√2, 27√2, 42, 46.

Code: 465 0 27 421 42 73 92 51 64 311 73 73 30 51 64 60 48 61 61 54 61 192 73 42 122 54 43 121 54 55 86 46 35 193 73 23 46 42 31 85 46 27 275 0 0 274 27 0 43 54 23 230 50 23 231 73 23

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
42
9√2
31
3√2
6√2
6
19√2
12√2
12
8√2
19
4√2
8
27
27√2
4
23√2
23