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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:176AG4of4 GHM

Order: 19

Horizontal side: 176 Vertical side: 176

Elements: 1√2, 2, 2√2, 4, 3√2, 4√2, 5√2, 9√2, 14√2, 28, 28√2, 46, 56, 60, 74, 88, 102, 74√2, 88√2.

Code: 1025 0 74 884 88 88 883 176 88 144 102 74 56 111 83 45 116 84 601 176 88 32 119 81 24 118 82 23 120 82 565 120 28 90 111 83 14 119 81 46 116 78 747 0 74 740 74 74 461 120 74 284 148 0 283 176 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)

102
88√2
88
14√2
5√2
4
60
3√2
2√2
2
56
9√2
1√2
4√2
74
74√2
46
28√2
28