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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:123AA GHM

Order: 19

Horizontal side: 123 Vertical side: 123

Elements: 1√2, 11√2, 17, 22, 16√2, 30, 31, 22√2, 32, 33, 30√2, 31√2, 44, 45, 47, 49, 60, 62, 45√2.

Code: 455 0 78 454 45 78 443 90 79 222 112 101 331 123 123 223 112 79 112 123 90 603 123 30 10 46 79 171 63 79 497 63 79 477 0 78 160 47 78 316 0 31 625 31 0 321 63 62 315 0 0 304 93 0 303 123 0

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)

45
45√2
44
22√2
33
22
11√2
60
1√2
17
49
47
16√2
31√2
62
32
31
30√2
30