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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:152BD GHM

Order: 19

Horizontal side: 152 Vertical side: 152

Elements: 1, 8, 8√2, 9√2, 15, 16, 13√2, 15√2, 26, 30, 22√2, 26√2, 30√2, 46, 61, 76, 61√2, 91, 76√2.

Code: 915 0 61 764 76 76 763 152 76 154 91 61 153 106 61 165 106 60 461 152 76 617 0 61 610 61 61 224 83 39 90 105 61 11 106 61 84 114 52 83 122 52 302 152 30 136 83 39 267 96 52 266 96 26 303 152 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
15
16
46
61
61√2
22√2
9√2
1
8√2
8
30√2
13√2
26
26√2
30