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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:248AJ GHM

Order: 19

Horizontal side: 248 Vertical side: 248

Elements: 2, 2√2, 4, 4√2, 8, 8√2, 16, 31√2, 46, 62, 46√2, 78, 62√2, 92, 94, 108, 93√2, 140, 124√2.

Code: 1407 0 248 943 140 154 1087 140 248 1246 124 124 466 0 108 927 46 154 20 138 154 21 140 154 40 136 152 41 140 152 80 132 148 81 140 148 783 124 62 167 124 140 312 155 93 465 0 62 930 155 93 625 0 0 624 62 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)

140
94
108
124√2
46√2
92
2√2
2
4√2
4
8√2
8
78
16
31√2
46
93√2
62
62√2