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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:314AA GHM

Order: 19

Horizontal side: 314 Vertical side: 314

Elements: 23√2, 40, 36√2, 52, 40√2, 62, 72, 74, 80, 62√2, 98, 72√2, 108, 80√2, 114, 103√2, 108√2, 154, 126√2.

Code: 1547 0 314 1143 154 200 627 154 314 620 216 314 981 314 314 527 154 252 1266 80 126 722 278 180 721 278 252 362 314 216 1086 206 108 400 40 200 401 80 200 747 80 200 802 80 80 801 80 160 232 103 103 1085 206 0 1030 103 103

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)

154
114
62
62√2
98
52
126√2
72√2
72
36√2
108√2
40√2
40
74
80√2
80
23√2
108
103√2