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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:196AH GHM

Order: 19

Horizontal side: 196 Vertical side: 196

Elements: 3√2, 5, 8, 7√2, 14, 10√2, 13√2, 14√2, 26, 31, 36, 31√2, 62, 72, 62√2, 67√2, 72√2, 124, 98√2.

Code: 1245 0 72 984 98 98 676 129 129 313 129 98 365 129 93 261 124 98 132 137 85 51 129 98 81 137 93 145 137 79 144 151 79 310 165 93 36 134 82 100 134 82 74 144 72 725 0 0 724 72 0 620 134 62 621 196 62

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)

124
98√2
67√2
31
36
26
13√2
5
8
14
14√2
31√2
3√2
10√2
7√2
72
72√2
62√2
62