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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:276AK GHM

Order: 19

Horizontal side: 276 Vertical side: 276

Elements: 2, 2√2, 4, 4√2, 8, 8√2, 16, 15√2, 30, 31√2, 62, 76, 62√2, 92, 122, 92√2, 138, 184, 138√2.

Code: 1845 0 92 1384 138 138 1383 276 138 314 169 107 163 200 122 82 208 130 761 276 138 83 208 122 42 212 126 43 212 122 22 214 124 23 214 122 622 276 62 156 169 107 307 184 122 1223 214 0 925 0 0 924 92 0 623 276 0

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)

184
138√2
138
31√2
16
8√2
76
8
4√2
4
2√2
2
62√2
15√2
30
122
92
92√2
62