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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:113AC GHM

Order: 19

Horizontal side: 113 Vertical side: 113

Elements: 8√2, 14, 16, 17, 18, 14√2, 17√2, 18√2, 27, 28, 34, 36, 27√2, 42, 45, 36√2, 51, 43√2, 68.

Code: 687 0 113 180 68 113 181 86 113 272 113 86 271 113 113 360 50 95 361 86 95 436 70 43 140 14 59 141 28 59 427 28 59 86 62 51 167 70 59 343 62 17 515 62 0 455 0 0 281 28 45 174 45 0 173 62 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
18√2
18
27√2
27
36√2
36
43√2
14√2
14
42
8√2
16
34
51
45
28
17√2
17