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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:127AG GHM

Order: 19

Horizontal side: 127 Vertical side: 127

Elements: 5, 5√2, 10, 12, 15, 12√2, 15√2, 24, 30, 31, 24√2, 36, 30√2, 48, 36√2, 55, 60, 67, 91.

Code: 917 0 127 673 91 60 367 91 127 366 91 91 315 91 60 246 0 36 487 24 60 603 72 0 302 102 30 301 102 60 152 117 45 151 117 60 57 117 60 50 122 60 107 117 55 553 127 0 245 0 12 125 0 0 124 12 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)

91
67
36
36√2
31
24√2
48
60
30√2
30
15√2
15
5
5√2
10
55
24
12
12√2