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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:356AC GHM

Order: 19

Horizontal side: 356 Vertical side: 356

Elements: 19√2, 38, 42, 34√2, 68, 76, 92, 68√2, 70√2, 102, 76√2, 118, 92√2, 140, 102√2, 146, 108√2, 127√2, 140√2.

Code: 1405 0 216 1404 140 216 1183 280 238 767 280 356 766 280 280 425 280 238 920 162 238 921 254 238 682 322 170 681 322 238 342 356 204 1082 108 108 704 70 146 1026 254 102 381 108 146 192 127 127 1461 254 146 1270 127 127 1025 254 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)

140
140√2
118
76
76√2
42
92√2
92
68√2
68
34√2
108√2
70√2
102√2
38
19√2
146
127√2
102