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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:134BB GHM

Order: 19

Horizontal side: 134 Vertical side: 134

Elements: 1√2, 2, 2√2, 4, 4√2, 7√2, 14, 14√2, 25, 28, 31, 25√2, 39, 28√2, 53, 67, 53√2, 81, 67√2.

Code: 815 0 53 674 67 67 673 134 67 144 81 53 143 95 53 72 102 60 391 134 67 10 102 60 20 101 59 21 103 59 315 103 28 40 99 57 41 103 57 537 0 53 530 53 53 254 78 28 253 103 28 284 106 0 283 134 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)

81
67√2
67
14√2
14
7√2
39
1√2
2√2
2
31
4√2
4
53
53√2
25√2
25
28√2
28