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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:248AR GHM

Order: 19

Horizontal side: 248 Vertical side: 248

Elements: 2√2, 3√2, 6, 6√2, 9√2, 18, 14√2, 30, 32, 30√2, 32√2, 62, 62√2, 92, 94, 124, 92√2, 156, 124√2.

Code: 1565 0 92 1244 124 124 1243 248 124 324 156 92 183 188 106 305 188 94 304 218 94 626 186 62 140 170 106 94 179 97 66 182 100 36 179 97 65 182 94 24 184 92 943 186 0 327 186 94 925 0 0 924 92 0 625 186 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)

156
124√2
124
32√2
18
30
30√2
62√2
14√2
9√2
6√2
3√2
6
2√2
94
32
92
92√2
62