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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:102BH GHM

Order: 19

Horizontal side: 102 Vertical side: 102

Elements: 2, 2√2, 4, 6, 8, 10, 12, 10√2, 12√2, 20, 15√2, 24, 30, 36, 42, 30√2, 42√2, 45√2, 72.

Code: 727 0 102 156 57 87 307 72 102 306 72 72 450 57 87 120 12 42 121 24 42 367 24 42 420 60 42 421 102 42 205 0 10 241 24 30 105 0 0 104 10 0 26 18 8 45 20 6 83 18 0 25 18 6 67 18 6

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)

72
15√2
30
30√2
45√2
12√2
12
36
42√2
42
20
24
10
10√2
2√2
4
8
2
6