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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:168AL GHM

Order: 19

Horizontal side: 168 Vertical side: 168

Elements: 2, 12, 13, 14, 12√2, 13√2, 24, 26, 29, 21√2, 25√2, 29√2, 50, 58, 60, 59√2, 60√2, 108, 84√2.

Code: 1085 0 60 844 84 84 596 109 109 250 109 109 241 108 84 122 120 72 261 134 84 132 147 71 123 120 60 145 120 58 133 147 58 212 168 50 605 0 0 604 60 0 23 120 58 583 118 0 292 147 29 291 147 58 503 168 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)

108
84√2
59√2
25√2
24
12√2
26
13√2
12
14
13
21√2
60
60√2
2
58
29√2
29
50