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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:152BI GHM

Order: 19

Horizontal side: 152 Vertical side: 152

Elements: 5, 4√2, 8, 8√2, 12√2, 20, 15√2, 16√2, 25, 20√2, 30, 36, 30√2, 46, 61, 76, 61√2, 91, 76√2.

Code: 915 0 61 764 76 76 763 152 76 154 91 61 206 86 56 162 122 60 461 152 76 617 0 61 610 61 61 251 86 61 57 86 61 126 110 48 302 152 30 205 86 36 40 110 48 87 106 44 80 114 44 361 122 36 303 152 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
20√2
16√2
46
61
61√2
25
5
12√2
30√2
20
4√2
8
8√2
36
30