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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:308AF GHM

Order: 19

Horizontal side: 308 Vertical side: 308

Elements: 6√2, 12, 12√2, 24, 32, 24√2, 29√2, 32√2, 48, 58, 64, 48√2, 64√2, 122, 90√2, 93√2, 122√2, 186, 154√2.

Code: 1865 0 122 1544 154 154 906 218 218 643 218 154 482 266 170 483 266 122 242 290 146 324 186 122 323 218 122 243 290 122 122 302 134 123 302 122 62 308 128 646 244 64 1225 0 0 1224 122 0 296 215 93 587 244 122 930 215 93

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)

186
154√2
90√2
64
48√2
48
24√2
32√2
32
24
12√2
12
6√2
64√2
122
122√2
29√2
58
93√2