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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:191AA GHM

Order: 19

Horizontal side: 191 Vertical side: 191

Elements: 2, 2√2, 4, 4√2, 6√2, 14, 41, 34√2, 55, 41√2, 61, 48√2, 68, 75, 55√2, 82, 68√2, 102, 75√2.

Code: 755 0 116 754 75 116 410 150 191 411 191 191 480 109 150 821 191 150 617 0 116 66 55 110 147 61 116 556 0 55 42 59 106 43 59 102 22 61 104 23 61 102 1027 55 102 340 157 102 680 123 68 681 191 68 555 0 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)

75
75√2
41√2
41
48√2
82
61
6√2
14
55√2
4√2
4
2√2
2
102
34√2
68√2
68
55