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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:136CH GHM

Order: 19

Horizontal side: 136 Vertical side: 136

Elements: 1√2, 2, 2√2, 4, 4√2, 6, 8, 14, 10√2, 20, 24, 24√2, 44, 46, 45√2, 46√2, 68, 90, 68√2.

Code: 905 0 46 684 68 68 683 136 68 201 88 68 145 88 54 244 112 44 243 136 44 67 88 54 46 90 50 87 94 54 100 102 54 26 88 48 45 90 46 465 0 0 464 46 0 16 91 45 27 92 46 450 91 45 441 136 44

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
20
14
24√2
24
6
4√2
8
10√2
2√2
4
46
46√2
1√2
2
45√2
44