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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:46AR GHM

Order: 19

Horizontal side: 46 Vertical side: 46

Elements: 2, 3, 3√2, 6, 8, 6√2, 7√2, 10, 8√2, 9√2, 14, 10√2, 15, 12√2, 18, 14√2, 22, 18√2, 28.

Code: 287 0 46 180 28 46 181 46 46 106 0 18 227 10 28 76 25 21 147 32 28 146 32 14 153 25 6 92 34 12 105 0 8 120 34 12 87 0 8 80 8 8 21 10 8 64 16 0 63 22 0 32 25 3 31 25 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)

28
18√2
18
10√2
22
7√2
14
14√2
15
9√2
10
12√2
8
8√2
2
6√2
6
3√2
3