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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:136AA2of2 GHM

Order: 19

Horizontal side: 136 Vertical side: 136

Elements: 4√2, 8, 8√2, 12√2, 14√2, 20, 24, 17√2, 20√2, 24√2, 34, 27√2, 48, 34√2, 54, 41√2, 68, 51√2, 68√2.

Code: 685 0 68 684 68 68 416 95 95 270 95 95 342 34 34 514 51 17 200 102 68 201 122 68 142 136 54 543 136 0 483 82 0 242 106 24 241 106 48 122 118 36 84 114 40 83 122 40 44 118 36 343 34 0 172 51 17

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
41√2
27√2
34√2
51√2
20√2
20
14√2
54
48
24√2
24
12√2
8√2
8
4√2
34
17√2