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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:228BC GHM

Order: 19

Horizontal side: 228 Vertical side: 228

Elements: 2√2, 4, 4√2, 6, 6√2, 7√2, 12, 32, 32√2, 34√2, 50, 64, 48√2, 57√2, 82, 114, 82√2, 146, 114√2.

Code: 1465 0 82 1144 114 114 1143 228 114 324 146 82 323 178 82 507 178 114 576 171 57 827 0 82 820 82 82 484 130 34 123 178 70 20 166 70 64 172 64 63 178 64 346 130 34 47 164 68 40 168 68 645 164 0 74 171 57

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)

146
114√2
114
32√2
32
50
57√2
82
82√2
48√2
12
2√2
6√2
6
34√2
4
4√2
64
7√2