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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:50AH GHM

Order: 19

Horizontal side: 50 Vertical side: 50

Elements: 3, 3√2, 6, 8, 6√2, 9, 7√2, 10, 9√2, 14, 15, 11√2, 16, 18, 14√2, 20, 15√2, 25, 25√2.

Code: 255 0 25 254 25 25 156 35 35 103 35 25 155 35 20 97 0 25 96 0 16 187 9 25 110 27 25 81 35 25 37 35 20 36 35 17 65 38 14 64 44 14 203 50 0 165 0 0 76 9 7 145 16 0 144 30 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)

25
25√2
15√2
10
15
9
9√2
18
11√2
8
3
3√2
6
6√2
20
16
7√2
14
14√2