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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:228AY GHM

Order: 19

Horizontal side: 228 Vertical side: 228

Elements: 4√2, 8, 8√2, 9√2, 12√2, 18, 14√2, 24, 18√2, 28, 26√2, 38√2, 82, 64√2, 100, 73√2, 82√2, 146, 114√2.

Code: 1465 0 82 1144 114 114 1003 228 128 146 114 114 285 128 100 241 152 128 122 164 116 384 190 90 646 164 64 86 156 108 262 190 90 46 152 104 85 156 100 184 146 82 183 164 82 825 0 0 824 82 0 96 155 73 730 155 73

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
100
14√2
28
24
12√2
38√2
64√2
8√2
26√2
4√2
8
18√2
18
82
82√2
9√2
73√2