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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:180AU2of4 GHM

Order: 19

Horizontal side: 180 Vertical side: 180

Elements: 1√2, 2, 2√2, 3√2, 6, 6√2, 10, 10√2, 16√2, 32, 26√2, 32√2, 58, 64, 74, 90, 74√2, 106, 90√2.

Code: 1065 0 74 904 90 90 903 180 90 164 106 74 260 122 90 581 180 90 747 0 74 740 74 74 101 84 74 22 86 72 21 86 74 12 87 73 104 96 64 30 87 73 67 84 70 60 90 70 641 148 64 322 180 32 323 180 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)

106
90√2
90
16√2
26√2
58
74
74√2
10
2√2
2
1√2
10√2
3√2
6
6√2
64
32√2
32