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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:214BT GHM

Order: 19

Horizontal side: 214 Vertical side: 214

Elements: 2√2, 4, 4√2, 6, 8, 22√2, 25√2, 27√2, 41, 44, 33√2, 41√2, 44√2, 66, 74, 74√2, 107, 140, 107√2.

Code: 1405 0 74 1074 107 107 1073 214 107 334 140 74 410 173 107 411 214 107 747 0 74 740 74 74 274 101 47 26 126 72 47 128 74 46 128 70 87 132 74 256 101 47 65 126 66 445 126 22 444 170 22 663 214 0 224 148 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)

140
107√2
107
33√2
41√2
41
74
74√2
27√2
2√2
4
4√2
8
25√2
6
44
44√2
66
22√2