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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:88AZ GHM

Order: 19

Horizontal side: 88 Vertical side: 88

Elements: 4√2, 6, 7, 8, 6√2, 7√2, 12, 14, 18, 21, 18√2, 28, 20√2, 21√2, 24√2, 40, 46, 35√2, 60.

Code: 607 0 88 186 42 70 287 60 88 246 64 64 356 7 35 185 42 52 40 64 64 87 60 60 200 68 60 67 42 52 66 42 46 127 48 52 465 42 0 401 88 40 76 0 28 145 7 21 75 0 21 217 0 21 210 21 21

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)

60
18√2
28
24√2
35√2
18
4√2
8
20√2
6
6√2
12
46
40
7√2
14
7
21
21√2