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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:88BD2of2 GHM

Order: 19

Horizontal side: 88 Vertical side: 88

Elements: 4, 5√2, 8, 6√2, 10, 12, 14, 10√2, 12√2, 18, 16√2, 24, 19√2, 32, 24√2, 40, 32√2, 48, 64.

Code: 647 0 88 483 64 40 242 88 64 241 88 88 326 56 32 160 16 40 401 56 40 87 56 40 325 56 0 122 12 12 121 12 24 62 18 18 104 22 14 103 32 14 52 37 19 190 37 19 183 18 0 45 18 14 147 18 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)

64
48
24√2
24
32√2
16√2
40
8
32
12√2
12
6√2
10√2
10
5√2
19√2
18
4
14