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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:284AD GHM

Order: 19

Horizontal side: 284 Vertical side: 284

Elements: 5√2, 10, 12, 12√2, 24, 24√2, 28√2, 48, 56, 66, 84, 66√2, 96, 71√2, 76√2, 132, 142, 152, 142√2.

Code: 1525 0 132 1424 142 142 1423 284 142 101 152 142 665 152 76 664 218 76 716 213 71 1325 0 0 961 96 132 845 96 48 561 152 132 284 180 48 760 208 76 54 213 71 127 96 48 126 96 36 247 108 48 246 108 24 487 132 48

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)

152
142√2
142
10
66
66√2
71√2
132
96
84
56
28√2
76√2
5√2
12
12√2
24
24√2
48