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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:48AP JDS

Order: 19

Horizontal side: 48 Vertical side: 48

Elements: 1, 1√2, 2, 3, 3√2, 6, 7, 6√2, 7√2, 12, 14, 10√2, 11√2, 12√2, 14√2, 20, 24, 27, 24√2.

Code: 275 0 21 244 24 24 243 48 24 34 27 21 33 30 21 67 30 24 66 30 18 127 36 24 126 36 12 77 0 21 70 7 21 114 18 10 10 29 21 11 30 21 106 18 10 205 28 0 21 30 20 147 0 14 140 14 14

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)

27
24√2
24
3√2
3
6
6√2
12
12√2
7
7√2
11√2
1√2
1
10√2
20
2
14
14√2