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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:118AM3of4 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 24 79 53 23 81 53 12 82 54 13 82 53 365 82 18 31 82 53 507 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
2√2
2
1√2
1
36
3
50
50√2
32
18√2
18