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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:100AF GHM

Order: 19

Horizontal side: 100 Vertical side: 100

Elements: 4, 4√2, 6, 8, 6√2, 10, 8√2, 14, 16, 20, 15√2, 20√2, 30, 40, 30√2, 35√2, 50, 40√2, 50√2.

Code: 505 0 50 504 50 50 306 70 70 203 70 50 305 70 40 202 20 30 354 35 15 103 70 40 400 60 40 401 100 40 163 20 14 152 35 15 46 0 10 85 4 6 84 12 6 143 20 0 45 0 6 65 0 0 64 6 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)

50
50√2
30√2
20
30
20√2
35√2
10
40√2
40
16
15√2
4√2
8
8√2
14
4
6
6√2