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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:136CF JDS

Order: 19

Horizontal side: 136 Vertical side: 136

Elements: 1√2, 2, 2√2, 4, 3√2, 4√2, 6, 8, 14, 10√2, 17√2, 34, 46, 34√2, 45√2, 46√2, 68, 90, 68√2.

Code: 905 0 46 684 68 68 683 136 68 174 85 51 143 102 54 347 102 68 346 102 34 36 85 51 67 88 54 46 90 50 87 94 54 106 92 44 26 88 48 45 90 46 465 0 0 464 46 0 16 91 45 27 92 46 450 91 45

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)

90
68√2
68
17√2
14
34
34√2
3√2
6
4√2
8
10√2
2√2
4
46
46√2
1√2
2
45√2