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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:48AI GHM

Order: 19

Horizontal side: 48 Vertical side: 48

Elements: 1√2, 2, 2√2, 3, 3√2, 6, 6√2, 9, 10, 11, 9√2, 15, 16, 12√2, 13√2, 22, 24, 26, 24√2.

Code: 265 0 22 244 24 24 243 48 24 24 26 22 90 28 24 91 37 24 117 37 24 126 36 12 225 0 0 161 16 22 107 16 22 30 19 15 31 22 15 157 22 15 23 37 13 130 35 13 14 36 12 67 16 12 66 16 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)

26
24√2
24
2√2
9√2
9
11
12√2
22
16
10
3√2
3
15
2
13√2
1√2
6
6√2