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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:228BB GHM

Order: 19

Horizontal side: 228 Vertical side: 228

Elements: 2√2, 4, 4√2, 6√2, 7√2, 12, 14, 32, 32√2, 50, 38√2, 44√2, 64, 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 82 444 126 38 60 170 82 44 174 78 43 178 78 24 176 76 143 178 64 386 126 38 127 164 76 645 164 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
44√2
6√2
4√2
4
2√2
14
38√2
12
64
7√2