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Primitive Perfect Isosceles Right Triangled Square

Title: _r 19:186BF4of4 GHM

Order: 19

Horizontal side: 186 Vertical side: 186

Elements: 2√2, 4, 4√2, 8, 6√2, 8√2, 14, 16, 15√2, 22, 30, 30√2, 52, 52√2, 74, 67√2, 104, 82√2, 134.

Code: 1347 0 186 1043 134 82 522 186 134 521 186 186 676 119 67 306 0 52 747 30 82 820 104 82 154 119 67 305 0 22 225 0 0 161 16 22 82 24 14 141 30 22 83 24 6 62 30 8 44 20 2 43 24 2 24 22 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)

134
104
52√2
52
67√2
30√2
74
82√2
15√2
30
22
16
8√2
14
8
6√2
4√2
4
2√2