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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:118AM4of4 GHM

Order: 19

Horizontal side: 118 Vertical side: 118

Elements: 1, 1√2, 2, 2√2, 3, 4, 5, 9, 9√2, 18, 18√2, 32, 36, 41, 50, 59, 68, 50√2, 59√2.

Code: 685 0 50 594 59 59 593 118 59 94 68 50 93 77 50 45 77 55 411 118 59 55 77 50 31 80 55 17 80 55 10 81 55 27 80 54 26 80 52 365 82 18 507 0 50 500 50 50 321 82 50 184 100 0 183 118 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)

68
59√2
59
9√2
9
4
41
5
3
1
1√2
2
2√2
36
50
50√2
32
18√2
18