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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:214BN GHM

Order: 19

Horizontal side: 214 Vertical side: 214

Elements: 1√2, 2, 2√2, 7√2, 14, 14√2, 28, 28√2, 29√2, 43, 32√2, 43√2, 64, 68, 75, 75√2, 107, 139, 107√2.

Code: 1395 0 75 1074 107 107 1073 214 107 324 139 75 296 142 78 432 214 64 431 214 107 10 142 78 20 141 77 21 143 77 282 171 49 757 0 75 750 75 75 681 143 75 643 214 0 283 171 21 145 143 7 144 157 7 74 150 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)

139
107√2
107
32√2
29√2
43√2
43
1√2
2√2
2
28√2
75
75√2
68
64
28
14
14√2
7√2