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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:284AP GHM

Order: 19

Horizontal side: 284 Vertical side: 284

Elements: 12, 12√2, 13√2, 24, 26, 32, 24√2, 32√2, 48, 58, 58√2, 84, 68√2, 71√2, 116, 84√2, 142, 168, 142√2.

Code: 1685 0 116 1424 142 142 1423 284 142 261 168 142 585 168 84 584 226 84 716 213 71 1165 0 0 684 68 48 320 136 116 321 168 116 120 104 84 121 116 84 847 116 84 840 200 84 134 213 71 240 92 72 241 116 72 481 116 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)

168
142√2
142
26
58
58√2
71√2
116
68√2
32√2
32
12√2
12
84
84√2
13√2
24√2
24
48