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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:106AW GHM

Order: 19

Horizontal side: 106 Vertical side: 106

Elements: 3, 3√2, 6, 6√2, 9√2, 15, 12√2, 17, 19, 21, 17√2, 19√2, 30, 34, 36, 36√2, 53, 70, 53√2.

Code: 705 0 36 534 53 53 533 106 53 174 70 36 173 87 36 192 106 34 191 106 53 367 0 36 360 36 36 301 66 36 122 78 24 211 87 36 343 106 0 90 78 24 30 69 15 31 72 15 157 72 15 67 66 12 66 66 6

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)

70
53√2
53
17√2
17
19√2
19
36
36√2
30
12√2
21
34
9√2
3√2
3
15
6
6√2