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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:146CP GHM

Order: 19

Horizontal side: 146 Vertical side: 146

Elements: 2√2, 4, 4√2, 8, 10√2, 20, 17√2, 19√2, 20√2, 32, 34, 36, 40, 34√2, 36√2, 72, 55√2, 57√2, 110.

Code: 1107 0 146 723 110 74 362 146 110 361 146 146 556 91 55 340 38 74 341 72 74 172 89 57 194 91 55 570 89 57 46 0 36 87 4 40 106 2 30 207 12 40 206 12 20 407 32 40 45 0 32 325 0 0 24 2 30

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)

110
72
36√2
36
55√2
34√2
34
17√2
19√2
57√2
4√2
8
10√2
20
20√2
40
4
32
2√2