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Primitive Perfect Isosceles Right Triangled Square

Title: _r 18:102BK3of4 GHM

Order: 18

Horizontal side: 102 Vertical side: 102

Elements: 1√2, 2, 5√2, 10, 10√2, 15, 17, 19, 20, 15√2, 16√2, 32, 34, 36, 34√2, 51, 68, 51√2.

Code: 685 0 34 514 51 51 513 102 51 171 68 51 197 68 51 203 87 31 102 97 41 151 102 51 103 97 31 52 102 36 363 102 0 345 0 0 344 34 0 23 68 32 323 66 0 162 82 16 14 67 31 154 82 16

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)

68
51√2
51
17
19
20
10√2
15
10
5√2
36
34
34√2
2
32
16√2
1√2
15√2