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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:180AP GHM

Order: 19

Horizontal side: 180 Vertical side: 180

Elements: 2, 2√2, 5, 7, 12, 12√2, 24, 24√2, 43, 45, 48, 42√2, 44√2, 45√2, 47√2, 88, 90, 92, 90√2.

Code: 927 0 180 483 92 132 242 116 156 431 135 180 457 135 180 456 135 135 243 116 132 122 128 144 123 128 132 75 128 137 57 128 137 470 133 137 21 135 137 440 44 132 424 86 90 24 88 88 900 90 90 901 180 90 887 0 88

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)

92
48
24√2
43
45
45√2
24
12√2
12
7
5
47√2
2
44√2
42√2
2√2
90√2
90
88