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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:152AY GHM

Order: 19

Horizontal side: 152 Vertical side: 152

Elements: 3, 6√2, 12, 10√2, 12√2, 20, 15√2, 24, 27, 20√2, 30, 24√2, 40, 46, 61, 76, 61√2, 91, 76√2.

Code: 915 0 61 764 76 76 763 152 76 154 91 61 60 106 76 461 152 76 120 100 70 121 112 70 405 112 30 617 0 61 610 61 61 271 88 61 37 88 61 247 88 58 246 88 34 205 112 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
6√2
46
12√2
12
40
61
61√2
27
3
24
24√2
20
20√2
30
10√2