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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:310AD3of8 GHM

Order: 19

Horizontal side: 310 Vertical side: 310

Elements: 8√2, 16, 16√2, 28, 32, 24√2, 28√2, 48, 56, 66, 47√2, 56√2, 66√2, 94, 122, 94√2, 122√2, 141√2, 216.

Code: 2167 0 310 476 169 263 947 216 310 946 216 216 1410 169 263 286 0 94 565 28 66 481 76 122 242 100 98 564 132 66 1220 188 122 1221 310 122 166 84 82 325 100 66 285 0 66 86 76 74 165 84 66 665 0 0 664 66 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)

216
47√2
94
94√2
141√2
28√2
56
48
24√2
56√2
122√2
122
16√2
32
28
8√2
16
66
66√2