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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:98AF GHM

Order: 19

Horizontal side: 98 Vertical side: 98

Elements: 1√2, 4√2, 8, 8√2, 16, 14√2, 21, 23, 19√2, 28, 20√2, 21√2, 30, 22√2, 28√2, 42, 34√2, 56, 42√2.

Code: 567 0 98 346 22 64 422 98 56 421 98 98 220 22 64 286 70 28 212 21 21 211 21 42 237 21 42 40 44 42 196 21 19 87 40 38 80 48 38 305 40 0 161 56 30 146 56 14 285 70 0 16 20 20 200 20 20

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)

56
34√2
42√2
42
22√2
28√2
21√2
21
23
4√2
19√2
8
8√2
30
16
14√2
28
1√2
20√2