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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:154AM GHM

Order: 19

Horizontal side: 154 Vertical side: 154

Elements: 4√2, 6, 6√2, 12, 9√2, 18, 13√2, 17√2, 26, 31, 34, 37, 43, 34√2, 60, 77, 60√2, 94, 77√2.

Code: 945 0 60 774 77 77 773 154 77 174 94 60 123 111 65 62 117 71 431 154 77 63 117 65 375 117 34 96 90 56 187 99 65 313 117 34 607 0 60 600 60 60 261 86 60 132 99 47 44 90 56 344 120 0 343 154 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)

94
77√2
77
17√2
12
6√2
43
6
37
9√2
18
31
60
60√2
26
13√2
4√2
34√2
34