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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:152BC GHM

Order: 19

Horizontal side: 152 Vertical side: 152

Elements: 3√2, 15, 11√2, 16, 17, 14√2, 15√2, 22, 16√2, 28, 30, 22√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 61 162 122 60 461 152 76 617 0 61 610 61 61 281 89 61 142 103 47 171 106 61 163 122 44 302 152 30 30 103 47 116 89 33 227 100 44 226 100 22 303 152 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√2
46
61
61√2
28
14√2
17
16
30√2
3√2
11√2
22
22√2
30