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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:88BC GHM

Order: 19

Horizontal side: 88 Vertical side: 88

Elements: 3, 4√2, 5√2, 10, 12, 9√2, 10√2, 15, 12√2, 18, 16√2, 24, 20√2, 32, 23√2, 24√2, 40, 56, 64.

Code: 647 0 88 323 64 56 247 64 88 246 64 64 42 68 60 200 68 60 236 9 33 565 32 0 164 48 40 401 88 40 96 0 24 185 9 15 122 12 12 31 12 15 157 12 15 50 27 15 123 12 0 100 22 10 101 32 10

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)

64
32
24
24√2
4√2
20√2
23√2
56
16√2
40
9√2
18
12√2
3
15
5√2
12
10√2
10