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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:104AA GHM

Order: 19

Horizontal side: 104 Vertical side: 104

Elements: 14, 10√2, 11√2, 12√2, 14√2, 20, 22, 24, 28, 20√2, 30, 23√2, 24√2, 34, 42, 30√2, 34√2, 42√2, 60.

Code: 425 0 62 424 42 62 106 74 94 207 84 104 206 84 84 603 74 34 302 104 64 303 104 34 147 0 62 146 0 48 287 14 62 242 24 24 221 36 34 112 47 23 344 70 0 343 104 0 243 24 0 122 36 12 230 47 23

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)

42
42√2
10√2
20
20√2
60
30√2
30
14
14√2
28
24√2
22
11√2
34√2
34
24
12√2
23√2