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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:214BO GHM

Order: 19

Horizontal side: 214 Vertical side: 214

Elements: 2√2, 7√2, 14, 13√2, 14√2, 15√2, 28, 30, 28√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 75 303 171 77 432 214 64 431 214 107 20 141 77 154 156 62 286 143 49 757 0 75 750 75 75 681 143 75 132 156 62 643 214 0 285 143 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
30
43√2
43
2√2
15√2
28√2
75
75√2
68
13√2
64
28
14
14√2
7√2