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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:228AZ GHM

Order: 19

Horizontal side: 228 Vertical side: 228

Elements: 2√2, 4, 4√2, 6√2, 7√2, 12, 9√2, 14, 13√2, 19√2, 32√2, 50, 57√2, 82, 73√2, 114, 82√2, 146, 114√2.

Code: 1465 0 82 1144 114 114 1143 228 114 324 146 82 196 159 95 507 178 114 576 171 57 130 159 95 825 0 0 824 82 0 96 155 73 45 164 78 44 168 78 60 172 82 145 164 64 24 166 76 121 178 76 730 155 73 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
19√2
50
57√2
13√2
82
82√2
9√2
4
4√2
6√2
14
2√2
12
73√2
7√2