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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:152BB GHM

Order: 19

Horizontal side: 152 Vertical side: 152

Elements: 3, 3√2, 6, 6√2, 10√2, 15, 20, 15√2, 20√2, 30, 24√2, 27√2, 40, 46, 61, 76, 61√2, 91, 76√2.

Code: 915 0 61 764 76 76 763 152 76 154 91 61 153 106 61 62 112 70 461 152 76 63 112 64 405 112 30 35 106 61 34 109 61 276 85 37 617 0 61 610 61 61 244 85 37 205 112 10 204 132 10 303 152 0 104 122 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)

91
76√2
76
15√2
15
6√2
46
6
40
3
3√2
27√2
61
61√2
24√2
20
20√2
30
10√2