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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:199AJ GHM

Order: 19

Horizontal side: 199 Vertical side: 199

Elements: 2, 2√2, 4, 4√2, 6√2, 7√2, 14, 14√2, 21, 17√2, 34, 34√2, 55, 76, 55√2, 72√2, 110, 89√2, 144.

Code: 1447 0 199 1103 144 89 552 199 144 551 199 199 726 127 72 346 0 55 767 34 89 890 110 89 174 127 72 345 0 21 215 0 0 144 14 7 143 28 7 27 28 21 26 28 19 47 30 21 46 30 17 62 34 13 74 21 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)

144
110
55√2
55
72√2
34√2
76
89√2
17√2
34
21
14√2
14
2
2√2
4
4√2
6√2
7√2