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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:146BT1of2 GHM

Order: 19

Horizontal side: 146 Vertical side: 146

Elements: 3√2, 6, 6√2, 12, 9√2, 11√2, 19, 22, 21√2, 31, 22√2, 41, 42, 31√2, 52, 73, 52√2, 94, 73√2.

Code: 945 0 52 734 73 73 733 146 73 214 94 52 96 106 64 312 146 42 311 146 73 123 106 52 62 112 58 63 112 52 32 115 55 226 93 33 527 0 52 520 52 52 411 93 52 197 93 52 423 146 0 225 93 11 114 104 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)

94
73√2
73
21√2
9√2
31√2
31
12
6√2
6
3√2
22√2
52
52√2
41
19
42
22
11√2