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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:160AE GHM

Order: 19

Horizontal side: 160 Vertical side: 160

Elements: 1√2, 4, 4√2, 12, 24, 20√2, 32, 24√2, 36, 46, 34√2, 36√2, 58, 46√2, 68, 70, 56√2, 57√2, 68√2.

Code: 685 0 92 684 68 92 323 136 128 247 136 160 246 136 136 42 140 132 43 140 128 202 160 112 703 104 58 362 140 92 361 140 128 566 104 56 462 46 46 344 34 58 121 46 58 587 46 58 16 103 57 570 103 57 463 46 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
68√2
32
24
24√2
4√2
4
20√2
70
36√2
36
56√2
46√2
34√2
12
58
1√2
57√2
46