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Primitive Perfect Isosceles Right Triangled Square

Title: _c 19:35AB4of4 GHM

Order: 19

Horizontal side: 35 Vertical side: 35

Elements: 1√2, 2, 2√2, 3, 4, 3√2, 4√2, 6, 8, 6√2, 9, 11, 8√2, 12, 11√2, 16, 12√2, 20, 23.

Code: 237 0 35 93 23 26 127 23 35 126 23 23 60 14 26 61 20 26 32 23 23 31 23 26 10 23 23 20 22 22 21 24 22 112 35 11 86 0 12 167 8 20 203 24 0 85 0 4 113 35 0 45 0 0 44 4 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)

23
9
12
12√2
6√2
6
3√2
3
1√2
2√2
2
11√2
8√2
16
20
8
11
4
4√2