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Primitive Perfect Isosceles Right Triangled Square

Title: _r 19:142BM3of4 GHM

Order: 19

Horizontal side: 142 Vertical side: 142

Elements: 3, 4, 3√2, 4√2, 6, 6√2, 9, 12, 13, 21, 25, 25√2, 46, 50, 46√2, 50√2, 71, 92, 71√2.

Code: 925 0 50 714 71 71 713 142 71 211 92 71 125 92 59 254 117 46 253 142 46 95 92 50 64 98 53 63 104 53 135 104 46 34 101 50 33 104 50 505 0 0 504 50 0 40 100 50 41 104 50 460 96 46 461 142 46

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)

92
71√2
71
21
12
25√2
25
9
6√2
6
13
3√2
3
50
50√2
4√2
4
46√2
46