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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:135AF GHM

Order: 19

Horizontal side: 135 Vertical side: 135

Elements: 10, 8√2, 14, 10√2, 14√2, 20, 21, 15√2, 28, 20√2, 21√2, 35, 28√2, 30√2, 35√2, 56, 50√2, 57√2, 100.

Code: 1007 0 135 306 70 105 352 135 100 351 135 135 563 70 49 202 90 85 506 85 50 203 90 65 102 100 75 103 100 65 82 78 57 154 85 50 570 78 57 146 0 35 285 14 21 284 42 21 145 0 21 215 0 0 214 21 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)

100
30√2
35√2
35
56
20√2
50√2
20
10√2
10
8√2
15√2
57√2
14√2
28
28√2
14
21
21√2