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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:112BC GHM

Order: 19

Horizontal side: 112 Vertical side: 112

Elements: 5√2, 9, 7√2, 10, 9√2, 14, 10√2, 14√2, 15√2, 16√2, 23, 26, 30, 25√2, 41, 56, 41√2, 71, 56√2.

Code: 715 0 41 564 56 56 563 112 56 154 71 41 50 86 56 261 112 56 100 81 51 101 91 51 142 105 37 417 0 41 410 41 41 254 66 16 96 82 32 143 105 23 72 112 30 166 66 16 95 82 23 303 112 0 237 82 23

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)

71
56√2
56
15√2
5√2
26
10√2
10
14√2
41
41√2
25√2
9√2
14
7√2
16√2
9
30
23